21382818

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 44669760

約数和(自身を除く): 23286942

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1579, 2257, 3158, 4514, 4737, 6771, 9474, 13542, 58423, 96319, 116846, 175269, 192638, 288957, 350538, 577914, 3563803, 7127606, 10691409, 21382818]

約数ペア:

[(1, 21382818), (2, 10691409), (3, 7127606), (6, 3563803), (37, 577914), (61, 350538), (74, 288957), (111, 192638), (122, 175269), (183, 116846), (222, 96319), (366, 58423), (1579, 13542), (2257, 9474), (3158, 6771), (4514, 4737)]