193237538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{25717}}^1$

素因数の和:25766

約数の個数: 24

約数和(自身を含む): 331607892

約数和(自身を除く): 138370354

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 25717, 51434, 334321, 437189, 668642, 874378, 5683457, 7432213, 11366914, 14864426, 96618769, 193237538]

約数ペア:

[(1, 193237538), (2, 96618769), (13, 14864426), (17, 11366914), (26, 7432213), (34, 5683457), (221, 874378), (289, 668642), (442, 437189), (578, 334321), (3757, 51434), (7514, 25717)]