21949668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46901}}^1$

素因数の和:46924

約数の個数: 36

約数和(自身を含む): 59753148

約数和(自身を除く): 37803480

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46901, 93802, 140703, 187604, 281406, 422109, 562812, 609713, 844218, 1219426, 1688436, 1829139, 2438852, 3658278, 5487417, 7316556, 10974834, 21949668]

約数ペア:

[(1, 21949668), (2, 10974834), (3, 7316556), (4, 5487417), (6, 3658278), (9, 2438852), (12, 1829139), (13, 1688436), (18, 1219426), (26, 844218), (36, 609713), (39, 562812), (52, 422109), (78, 281406), (117, 187604), (156, 140703), (234, 93802), (468, 46901)]