19189924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19459

約数の個数: 24

約数和(自身を含む): 38071040

約数和(自身を除く): 18881116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19423, 38846, 77692, 252499, 369037, 504998, 738074, 1009996, 1476148, 4797481, 9594962, 19189924]

約数ペア:

[(1, 19189924), (2, 9594962), (4, 4797481), (13, 1476148), (19, 1009996), (26, 738074), (38, 504998), (52, 369037), (76, 252499), (247, 77692), (494, 38846), (988, 19423)]