21173524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12159

約数の個数: 24

約数和(自身を含む): 40703040

約数和(自身を除く): 19529516

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12113, 24226, 48452, 230147, 278599, 460294, 557198, 920588, 1114396, 5293381, 10586762, 21173524]

約数ペア:

[(1, 21173524), (2, 10586762), (4, 5293381), (19, 1114396), (23, 920588), (38, 557198), (46, 460294), (76, 278599), (92, 230147), (437, 48452), (874, 24226), (1748, 12113)]