19577110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 40564800

約数和(自身を除く): 20987690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1877, 2086, 3754, 5215, 9385, 10430, 13139, 18770, 26278, 65695, 131390, 279673, 559346, 1398365, 1957711, 2796730, 3915422, 9788555, 19577110]

約数ペア:

[(1, 19577110), (2, 9788555), (5, 3915422), (7, 2796730), (10, 1957711), (14, 1398365), (35, 559346), (70, 279673), (149, 131390), (298, 65695), (745, 26278), (1043, 18770), (1490, 13139), (1877, 10430), (2086, 9385), (3754, 5215)]