21167324

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 37914240

約数和(自身を除く): 16746916

約数列:

[1, 2, 4, 83, 103, 166, 206, 332, 412, 619, 1238, 2476, 8549, 17098, 34196, 51377, 63757, 102754, 127514, 205508, 255028, 5291831, 10583662, 21167324]

約数ペア:

[(1, 21167324), (2, 10583662), (4, 5291831), (83, 255028), (103, 205508), (166, 127514), (206, 102754), (332, 63757), (412, 51377), (619, 34196), (1238, 17098), (2476, 8549)]