19264050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 57886920

約数和(自身を除く): 38622870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 89, 90, 111, 117, 130, 150, 178, 185, 195, 222, 225, 234, 267, 325, 333, 370, 390, 445, 450, 481, 534, 555, 585, 650, 666, 801, 890, 925, 962, 975, 1110, 1157, 1170, 1335, 1443, 1602, 1665, 1850, 1950, 2225, 2314, 2405, 2670, 2775, 2886, 2925, 3293, 3330, 3471, 4005, 4329, 4450, 4810, 5550, 5785, 5850, 6586, 6675, 6942, 7215, 8010, 8325, 8658, 9879, 10413, 11570, 12025, 13350, 14430, 16465, 16650, 17355, 19758, 20025, 20826, 21645, 24050, 28925, 29637, 32930, 34710, 36075, 40050, 42809, 43290, 49395, 52065, 57850, 59274, 72150, 82325, 85618, 86775, 98790, 104130, 108225, 128427, 148185, 164650, 173550, 214045, 216450, 246975, 256854, 260325, 296370, 385281, 428090, 493950, 520650, 642135, 740925, 770562, 1070225, 1284270, 1481850, 1926405, 2140450, 3210675, 3852810, 6421350, 9632025, 19264050]

約数ペア:

[(1, 19264050), (2, 9632025), (3, 6421350), (5, 3852810), (6, 3210675), (9, 2140450), (10, 1926405), (13, 1481850), (15, 1284270), (18, 1070225), (25, 770562), (26, 740925), (30, 642135), (37, 520650), (39, 493950), (45, 428090), (50, 385281), (65, 296370), (74, 260325), (75, 256854), (78, 246975), (89, 216450), (90, 214045), (111, 173550), (117, 164650), (130, 148185), (150, 128427), (178, 108225), (185, 104130), (195, 98790), (222, 86775), (225, 85618), (234, 82325), (267, 72150), (325, 59274), (333, 57850), (370, 52065), (390, 49395), (445, 43290), (450, 42809), (481, 40050), (534, 36075), (555, 34710), (585, 32930), (650, 29637), (666, 28925), (801, 24050), (890, 21645), (925, 20826), (962, 20025), (975, 19758), (1110, 17355), (1157, 16650), (1170, 16465), (1335, 14430), (1443, 13350), (1602, 12025), (1665, 11570), (1850, 10413), (1950, 9879), (2225, 8658), (2314, 8325), (2405, 8010), (2670, 7215), (2775, 6942), (2886, 6675), (2925, 6586), (3293, 5850), (3330, 5785), (3471, 5550), (4005, 4810), (4329, 4450)]