19119870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 45576450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 89, 90, 93, 99, 105, 110, 126, 154, 155, 165, 178, 186, 198, 210, 217, 231, 267, 279, 310, 315, 330, 341, 385, 434, 445, 462, 465, 495, 534, 558, 623, 630, 651, 682, 693, 770, 801, 890, 930, 979, 990, 1023, 1085, 1155, 1246, 1302, 1335, 1386, 1395, 1602, 1705, 1869, 1953, 1958, 2046, 2170, 2310, 2387, 2670, 2759, 2790, 2937, 3069, 3115, 3255, 3410, 3465, 3738, 3906, 4005, 4774, 4895, 5115, 5518, 5607, 5874, 6138, 6230, 6510, 6853, 6930, 7161, 8010, 8277, 8811, 9345, 9765, 9790, 10230, 11214, 11935, 13706, 13795, 14322, 14685, 15345, 16554, 17622, 18690, 19313, 19530, 20559, 21483, 23870, 24831, 27590, 28035, 29370, 30349, 30690, 34265, 35805, 38626, 41118, 41385, 42966, 44055, 49662, 56070, 57939, 60698, 61677, 68530, 71610, 82770, 88110, 91047, 96565, 102795, 107415, 115878, 123354, 124155, 151745, 173817, 182094, 193130, 205590, 212443, 214830, 248310, 273141, 289695, 303490, 308385, 347634, 424886, 455235, 546282, 579390, 616770, 637329, 869085, 910470, 1062215, 1274658, 1365705, 1738170, 1911987, 2124430, 2731410, 3186645, 3823974, 6373290, 9559935, 19119870]

約数ペア:

[(1, 19119870), (2, 9559935), (3, 6373290), (5, 3823974), (6, 3186645), (7, 2731410), (9, 2124430), (10, 1911987), (11, 1738170), (14, 1365705), (15, 1274658), (18, 1062215), (21, 910470), (22, 869085), (30, 637329), (31, 616770), (33, 579390), (35, 546282), (42, 455235), (45, 424886), (55, 347634), (62, 308385), (63, 303490), (66, 289695), (70, 273141), (77, 248310), (89, 214830), (90, 212443), (93, 205590), (99, 193130), (105, 182094), (110, 173817), (126, 151745), (154, 124155), (155, 123354), (165, 115878), (178, 107415), (186, 102795), (198, 96565), (210, 91047), (217, 88110), (231, 82770), (267, 71610), (279, 68530), (310, 61677), (315, 60698), (330, 57939), (341, 56070), (385, 49662), (434, 44055), (445, 42966), (462, 41385), (465, 41118), (495, 38626), (534, 35805), (558, 34265), (623, 30690), (630, 30349), (651, 29370), (682, 28035), (693, 27590), (770, 24831), (801, 23870), (890, 21483), (930, 20559), (979, 19530), (990, 19313), (1023, 18690), (1085, 17622), (1155, 16554), (1246, 15345), (1302, 14685), (1335, 14322), (1386, 13795), (1395, 13706), (1602, 11935), (1705, 11214), (1869, 10230), (1953, 9790), (1958, 9765), (2046, 9345), (2170, 8811), (2310, 8277), (2387, 8010), (2670, 7161), (2759, 6930), (2790, 6853), (2937, 6510), (3069, 6230), (3115, 6138), (3255, 5874), (3410, 5607), (3465, 5518), (3738, 5115), (3906, 4895), (4005, 4774)]