63672496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209449}}^1$

素因数の和:209476

約数の個数: 20

約数和(自身を含む): 129859000

約数和(自身を除く): 66186504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209449, 418898, 837796, 1675592, 3351184, 3979531, 7959062, 15918124, 31836248, 63672496]

約数ペア:

[(1, 63672496), (2, 31836248), (4, 15918124), (8, 7959062), (16, 3979531), (19, 3351184), (38, 1675592), (76, 837796), (152, 418898), (304, 209449)]