19474650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 72

約数和(自身を含む): 56363580

約数和(自身を除く): 36888930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3329, 5850, 6658, 9987, 16645, 19974, 29961, 33290, 43277, 49935, 59922, 83225, 86554, 99870, 129831, 149805, 166450, 216385, 249675, 259662, 299610, 389493, 432770, 499350, 649155, 749025, 778986, 1081925, 1298310, 1498050, 1947465, 2163850, 3245775, 3894930, 6491550, 9737325, 19474650]

約数ペア:

[(1, 19474650), (2, 9737325), (3, 6491550), (5, 3894930), (6, 3245775), (9, 2163850), (10, 1947465), (13, 1498050), (15, 1298310), (18, 1081925), (25, 778986), (26, 749025), (30, 649155), (39, 499350), (45, 432770), (50, 389493), (65, 299610), (75, 259662), (78, 249675), (90, 216385), (117, 166450), (130, 149805), (150, 129831), (195, 99870), (225, 86554), (234, 83225), (325, 59922), (390, 49935), (450, 43277), (585, 33290), (650, 29961), (975, 19974), (1170, 16645), (1950, 9987), (2925, 6658), (3329, 5850)]