19248148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 38513664

約数和(自身を除く): 19265516

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 391, 397, 527, 713, 782, 794, 1054, 1426, 1564, 1588, 2108, 2852, 6749, 9131, 12121, 12307, 13498, 18262, 24242, 24614, 26996, 36524, 48484, 49228, 155227, 209219, 283061, 310454, 418438, 566122, 620908, 836876, 1132244, 4812037, 9624074, 19248148]

約数ペア:

[(1, 19248148), (2, 9624074), (4, 4812037), (17, 1132244), (23, 836876), (31, 620908), (34, 566122), (46, 418438), (62, 310454), (68, 283061), (92, 209219), (124, 155227), (391, 49228), (397, 48484), (527, 36524), (713, 26996), (782, 24614), (794, 24242), (1054, 18262), (1426, 13498), (1564, 12307), (1588, 12121), (2108, 9131), (2852, 6749)]