19786147310

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{40949}}^1$

素因数の和:41396

約数の個数: 32

約数和(自身を含む): 35940996000

約数和(自身を除く): 16154848690

約数列:

[1, 2, 5, 10, 211, 229, 422, 458, 1055, 1145, 2110, 2290, 40949, 48319, 81898, 96638, 204745, 241595, 409490, 483190, 8640239, 9377321, 17280478, 18754642, 43201195, 46886605, 86402390, 93773210, 1978614731, 3957229462, 9893073655, 19786147310]

約数ペア:

[(1, 19786147310), (2, 9893073655), (5, 3957229462), (10, 1978614731), (211, 93773210), (229, 86402390), (422, 46886605), (458, 43201195), (1055, 18754642), (1145, 17280478), (2110, 9377321), (2290, 8640239), (40949, 483190), (48319, 409490), (81898, 241595), (96638, 204745)]