21911730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23561}}^1$

素因数の和:23602

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 32375118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23561, 47122, 70683, 117805, 141366, 235610, 353415, 706830, 730391, 1460782, 2191173, 3651955, 4382346, 7303910, 10955865, 21911730]

約数ペア:

[(1, 21911730), (2, 10955865), (3, 7303910), (5, 4382346), (6, 3651955), (10, 2191173), (15, 1460782), (30, 730391), (31, 706830), (62, 353415), (93, 235610), (155, 141366), (186, 117805), (310, 70683), (465, 47122), (930, 23561)]