19888302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473531}}^1$

素因数の和:473543

約数の個数: 16

約数和(自身を含む): 45459072

約数和(自身を除く): 25570770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473531, 947062, 1420593, 2841186, 3314717, 6629434, 9944151, 19888302]

約数ペア:

[(1, 19888302), (2, 9944151), (3, 6629434), (6, 3314717), (7, 2841186), (14, 1420593), (21, 947062), (42, 473531)]