19724616

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 57245760

約数和(自身を除く): 37521144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 277, 344, 387, 414, 516, 552, 554, 774, 828, 831, 989, 1032, 1108, 1548, 1656, 1662, 1978, 2216, 2493, 2967, 3096, 3324, 3956, 4986, 5934, 6371, 6648, 7912, 8901, 9972, 11868, 11911, 12742, 17802, 19113, 19944, 23736, 23822, 25484, 35604, 35733, 38226, 47644, 50968, 57339, 71208, 71466, 76452, 95288, 107199, 114678, 142932, 152904, 214398, 229356, 273953, 285864, 428796, 458712, 547906, 821859, 857592, 1095812, 1643718, 2191624, 2465577, 3287436, 4931154, 6574872, 9862308, 19724616]

約数ペア:

[(1, 19724616), (2, 9862308), (3, 6574872), (4, 4931154), (6, 3287436), (8, 2465577), (9, 2191624), (12, 1643718), (18, 1095812), (23, 857592), (24, 821859), (36, 547906), (43, 458712), (46, 428796), (69, 285864), (72, 273953), (86, 229356), (92, 214398), (129, 152904), (138, 142932), (172, 114678), (184, 107199), (207, 95288), (258, 76452), (276, 71466), (277, 71208), (344, 57339), (387, 50968), (414, 47644), (516, 38226), (552, 35733), (554, 35604), (774, 25484), (828, 23822), (831, 23736), (989, 19944), (1032, 19113), (1108, 17802), (1548, 12742), (1656, 11911), (1662, 11868), (1978, 9972), (2216, 8901), (2493, 7912), (2967, 6648), (3096, 6371), (3324, 5934), (3956, 4986)]