19373769

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 10722231

約数列:

[1, 3, 9, 27, 29, 87, 109, 227, 261, 327, 681, 783, 981, 2043, 2943, 3161, 6129, 6583, 9483, 19749, 24743, 28449, 59247, 74229, 85347, 177741, 222687, 668061, 717547, 2152641, 6457923, 19373769]

約数ペア:

[(1, 19373769), (3, 6457923), (9, 2152641), (27, 717547), (29, 668061), (87, 222687), (109, 177741), (227, 85347), (261, 74229), (327, 59247), (681, 28449), (783, 24743), (981, 19749), (2043, 9483), (2943, 6583), (3161, 6129)]