22219372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13009}}^1$

素因数の和:13081

約数の個数: 24

約数和(自身を含む): 45170720

約数和(自身を除く): 22951348

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 13009, 26018, 52036, 91063, 182126, 364252, 793549, 1587098, 3174196, 5554843, 11109686, 22219372]

約数ペア:

[(1, 22219372), (2, 11109686), (4, 5554843), (7, 3174196), (14, 1587098), (28, 793549), (61, 364252), (122, 182126), (244, 91063), (427, 52036), (854, 26018), (1708, 13009)]