19149723

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 10525797

約数列:

[1, 3, 9, 27, 31, 93, 137, 167, 279, 411, 501, 837, 1233, 1503, 3699, 4247, 4509, 5177, 12741, 15531, 22879, 38223, 46593, 68637, 114669, 139779, 205911, 617733, 709249, 2127747, 6383241, 19149723]

約数ペア:

[(1, 19149723), (3, 6383241), (9, 2127747), (27, 709249), (31, 617733), (93, 205911), (137, 139779), (167, 114669), (279, 68637), (411, 46593), (501, 38223), (837, 22879), (1233, 15531), (1503, 12741), (3699, 5177), (4247, 4509)]