19606050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 120

約数和(自身を含む): 56174976

約数和(自身を除く): 36568926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 103, 135, 141, 150, 162, 206, 225, 235, 270, 282, 309, 405, 423, 450, 470, 515, 618, 675, 705, 810, 846, 927, 1030, 1175, 1269, 1350, 1410, 1545, 1854, 2025, 2115, 2350, 2538, 2575, 2781, 3090, 3525, 3807, 4050, 4230, 4635, 4841, 5150, 5562, 6345, 7050, 7614, 7725, 8343, 9270, 9682, 10575, 12690, 13905, 14523, 15450, 16686, 19035, 21150, 23175, 24205, 27810, 29046, 31725, 38070, 41715, 43569, 46350, 48410, 63450, 69525, 72615, 83430, 87138, 95175, 121025, 130707, 139050, 145230, 190350, 208575, 217845, 242050, 261414, 363075, 392121, 417150, 435690, 653535, 726150, 784242, 1089225, 1307070, 1960605, 2178450, 3267675, 3921210, 6535350, 9803025, 19606050]

約数ペア:

[(1, 19606050), (2, 9803025), (3, 6535350), (5, 3921210), (6, 3267675), (9, 2178450), (10, 1960605), (15, 1307070), (18, 1089225), (25, 784242), (27, 726150), (30, 653535), (45, 435690), (47, 417150), (50, 392121), (54, 363075), (75, 261414), (81, 242050), (90, 217845), (94, 208575), (103, 190350), (135, 145230), (141, 139050), (150, 130707), (162, 121025), (206, 95175), (225, 87138), (235, 83430), (270, 72615), (282, 69525), (309, 63450), (405, 48410), (423, 46350), (450, 43569), (470, 41715), (515, 38070), (618, 31725), (675, 29046), (705, 27810), (810, 24205), (846, 23175), (927, 21150), (1030, 19035), (1175, 16686), (1269, 15450), (1350, 14523), (1410, 13905), (1545, 12690), (1854, 10575), (2025, 9682), (2115, 9270), (2350, 8343), (2538, 7725), (2575, 7614), (2781, 7050), (3090, 6345), (3525, 5562), (3807, 5150), (4050, 4841), (4230, 4635)]