19521000570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{247697}}^1$

素因数の和:247815

約数の個数: 64

約数和(自身を含む): 48794524416

約数和(自身を除く): 29273523846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1110, 2130, 2627, 5254, 7881, 13135, 15762, 26270, 39405, 78810, 247697, 495394, 743091, 1238485, 1486182, 2476970, 3715455, 7430910, 9164789, 17586487, 18329578, 27494367, 35172974, 45823945, 52759461, 54988734, 87932435, 91647890, 105518922, 137471835, 175864870, 263797305, 274943670, 527594610, 650700019, 1301400038, 1952100057, 3253500095, 3904200114, 6507000190, 9760500285, 19521000570]

約数ペア:

[(1, 19521000570), (2, 9760500285), (3, 6507000190), (5, 3904200114), (6, 3253500095), (10, 1952100057), (15, 1301400038), (30, 650700019), (37, 527594610), (71, 274943670), (74, 263797305), (111, 175864870), (142, 137471835), (185, 105518922), (213, 91647890), (222, 87932435), (355, 54988734), (370, 52759461), (426, 45823945), (555, 35172974), (710, 27494367), (1065, 18329578), (1110, 17586487), (2130, 9164789), (2627, 7430910), (5254, 3715455), (7881, 2476970), (13135, 1486182), (15762, 1238485), (26270, 743091), (39405, 495394), (78810, 247697)]