21836774830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1731703}}^1$

素因数の和:1731820

約数の個数: 32

約数和(自身を含む): 42766161984

約数和(自身を除く): 20929387154

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 1731703, 3463406, 8658515, 17317030, 22512139, 45024278, 112560695, 167975191, 225121390, 335950382, 839875955, 1679751910, 2183677483, 4367354966, 10918387415, 21836774830]

約数ペア:

[(1, 21836774830), (2, 10918387415), (5, 4367354966), (10, 2183677483), (13, 1679751910), (26, 839875955), (65, 335950382), (97, 225121390), (130, 167975191), (194, 112560695), (485, 45024278), (970, 22512139), (1261, 17317030), (2522, 8658515), (6305, 3463406), (12610, 1731703)]