21017022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 24488130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1187, 1362, 2374, 2951, 3561, 5902, 7122, 8853, 15431, 17706, 30862, 46293, 92586, 269449, 538898, 808347, 1616694, 3502837, 7005674, 10508511, 21017022]

約数ペア:

[(1, 21017022), (2, 10508511), (3, 7005674), (6, 3502837), (13, 1616694), (26, 808347), (39, 538898), (78, 269449), (227, 92586), (454, 46293), (681, 30862), (1187, 17706), (1362, 15431), (2374, 8853), (2951, 7122), (3561, 5902)]