21936464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 46818432

約数和(自身を除く): 24881968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1103, 1243, 1808, 2206, 2486, 4412, 4972, 8824, 9944, 12133, 17648, 19888, 24266, 48532, 97064, 124639, 194128, 249278, 498556, 997112, 1371029, 1994224, 2742058, 5484116, 10968232, 21936464]

約数ペア:

[(1, 21936464), (2, 10968232), (4, 5484116), (8, 2742058), (11, 1994224), (16, 1371029), (22, 997112), (44, 498556), (88, 249278), (113, 194128), (176, 124639), (226, 97064), (452, 48532), (904, 24266), (1103, 19888), (1243, 17648), (1808, 12133), (2206, 9944), (2486, 8824), (4412, 4972)]