21254396

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 16953844

約数列:

[1, 2, 4, 59, 113, 118, 226, 236, 452, 797, 1594, 3188, 6667, 13334, 26668, 47023, 90061, 94046, 180122, 188092, 360244, 5313599, 10627198, 21254396]

約数ペア:

[(1, 21254396), (2, 10627198), (4, 5313599), (59, 360244), (113, 188092), (118, 180122), (226, 94046), (236, 90061), (452, 47023), (797, 26668), (1594, 13334), (3188, 6667)]