19303544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9807

約数の個数: 32

約数和(自身を含む): 41034000

約数和(自身を除く): 21730456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9769, 19538, 39076, 78152, 126997, 185611, 253994, 371222, 507988, 742444, 1015976, 1484888, 2412943, 4825886, 9651772, 19303544]

約数ペア:

[(1, 19303544), (2, 9651772), (4, 4825886), (8, 2412943), (13, 1484888), (19, 1015976), (26, 742444), (38, 507988), (52, 371222), (76, 253994), (104, 185611), (152, 126997), (247, 78152), (494, 39076), (988, 19538), (1976, 9769)]