2021189752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13297301}}^1$

素因数の和:13297326

約数の個数: 16

約数和(自身を含む): 3989190600

約数和(自身を除く): 1968000848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13297301, 26594602, 53189204, 106378408, 252648719, 505297438, 1010594876, 2021189752]

約数ペア:

[(1, 2021189752), (2, 1010594876), (4, 505297438), (8, 252648719), (19, 106378408), (38, 53189204), (76, 26594602), (152, 13297301)]