21581088

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5483}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 58042656

約数和(自身を除く): 36461568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5483, 10966, 16449, 21932, 32898, 43864, 65796, 87728, 131592, 175456, 224803, 263184, 449606, 526368, 674409, 899212, 1348818, 1798424, 2697636, 3596848, 5395272, 7193696, 10790544, 21581088]

約数ペア:

[(1, 21581088), (2, 10790544), (3, 7193696), (4, 5395272), (6, 3596848), (8, 2697636), (12, 1798424), (16, 1348818), (24, 899212), (32, 674409), (41, 526368), (48, 449606), (82, 263184), (96, 224803), (123, 175456), (164, 131592), (246, 87728), (328, 65796), (492, 43864), (656, 32898), (984, 21932), (1312, 16449), (1968, 10966), (3936, 5483)]