21737898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 60592896

約数和(自身を除く): 38854998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 546, 577, 598, 819, 897, 966, 1154, 1449, 1638, 1731, 1794, 2093, 2691, 2898, 3462, 4039, 4186, 5193, 5382, 6279, 7501, 8078, 10386, 12117, 12558, 13271, 15002, 18837, 22503, 24234, 26542, 36351, 37674, 39813, 45006, 52507, 67509, 72702, 79626, 92897, 105014, 119439, 135018, 157521, 172523, 185794, 238878, 278691, 315042, 345046, 472563, 517569, 557382, 836073, 945126, 1035138, 1207661, 1552707, 1672146, 2415322, 3105414, 3622983, 7245966, 10868949, 21737898]

約数ペア:

[(1, 21737898), (2, 10868949), (3, 7245966), (6, 3622983), (7, 3105414), (9, 2415322), (13, 1672146), (14, 1552707), (18, 1207661), (21, 1035138), (23, 945126), (26, 836073), (39, 557382), (42, 517569), (46, 472563), (63, 345046), (69, 315042), (78, 278691), (91, 238878), (117, 185794), (126, 172523), (138, 157521), (161, 135018), (182, 119439), (207, 105014), (234, 92897), (273, 79626), (299, 72702), (322, 67509), (414, 52507), (483, 45006), (546, 39813), (577, 37674), (598, 36351), (819, 26542), (897, 24234), (966, 22503), (1154, 18837), (1449, 15002), (1638, 13271), (1731, 12558), (1794, 12117), (2093, 10386), (2691, 8078), (2898, 7501), (3462, 6279), (4039, 5382), (4186, 5193)]