19192140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 46852020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 359, 396, 405, 486, 495, 540, 594, 660, 718, 810, 891, 972, 990, 1077, 1188, 1215, 1436, 1485, 1620, 1782, 1795, 1980, 2154, 2430, 2673, 2970, 3231, 3564, 3590, 3949, 4308, 4455, 4860, 5346, 5385, 5940, 6462, 7180, 7898, 8910, 9693, 10692, 10770, 11847, 12924, 13365, 15796, 16155, 17820, 19386, 19745, 21540, 23694, 26730, 29079, 32310, 35541, 38772, 39490, 47388, 48465, 53460, 58158, 59235, 64620, 71082, 78980, 87237, 96930, 106623, 116316, 118470, 142164, 145395, 174474, 177705, 193860, 213246, 236940, 290790, 319869, 348948, 355410, 426492, 436185, 533115, 581580, 639738, 710820, 872370, 959607, 1066230, 1279476, 1599345, 1744740, 1919214, 2132460, 3198690, 3838428, 4798035, 6397380, 9596070, 19192140]

約数ペア:

[(1, 19192140), (2, 9596070), (3, 6397380), (4, 4798035), (5, 3838428), (6, 3198690), (9, 2132460), (10, 1919214), (11, 1744740), (12, 1599345), (15, 1279476), (18, 1066230), (20, 959607), (22, 872370), (27, 710820), (30, 639738), (33, 581580), (36, 533115), (44, 436185), (45, 426492), (54, 355410), (55, 348948), (60, 319869), (66, 290790), (81, 236940), (90, 213246), (99, 193860), (108, 177705), (110, 174474), (132, 145395), (135, 142164), (162, 118470), (165, 116316), (180, 106623), (198, 96930), (220, 87237), (243, 78980), (270, 71082), (297, 64620), (324, 59235), (330, 58158), (359, 53460), (396, 48465), (405, 47388), (486, 39490), (495, 38772), (540, 35541), (594, 32310), (660, 29079), (718, 26730), (810, 23694), (891, 21540), (972, 19745), (990, 19386), (1077, 17820), (1188, 16155), (1215, 15796), (1436, 13365), (1485, 12924), (1620, 11847), (1782, 10770), (1795, 10692), (1980, 9693), (2154, 8910), (2430, 7898), (2673, 7180), (2970, 6462), (3231, 5940), (3564, 5385), (3590, 5346), (3949, 4860), (4308, 4455)]