21261888

素因数分解:

$2^6\times 3^2\times {\mathrm{36913}}^1$

素因数の和:36931

約数の個数: 42

約数和(自身を含む): 60945014

約数和(自身を除く): 39683126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36913, 73826, 110739, 147652, 221478, 295304, 332217, 442956, 590608, 664434, 885912, 1181216, 1328868, 1771824, 2362432, 2657736, 3543648, 5315472, 7087296, 10630944, 21261888]

約数ペア:

[(1, 21261888), (2, 10630944), (3, 7087296), (4, 5315472), (6, 3543648), (8, 2657736), (9, 2362432), (12, 1771824), (16, 1328868), (18, 1181216), (24, 885912), (32, 664434), (36, 590608), (48, 442956), (64, 332217), (72, 295304), (96, 221478), (144, 147652), (192, 110739), (288, 73826), (576, 36913)]