19956804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237581}}^1$

素因数の和:237595

約数の個数: 24

約数和(自身を含む): 53218368

約数和(自身を除く): 33261564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237581, 475162, 712743, 950324, 1425486, 1663067, 2850972, 3326134, 4989201, 6652268, 9978402, 19956804]

約数ペア:

[(1, 19956804), (2, 9978402), (3, 6652268), (4, 4989201), (6, 3326134), (7, 2850972), (12, 1663067), (14, 1425486), (21, 950324), (28, 712743), (42, 475162), (84, 237581)]