19474872

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31086408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 113, 129, 167, 172, 226, 258, 334, 339, 344, 452, 501, 516, 668, 678, 904, 1002, 1032, 1336, 1356, 2004, 2712, 4008, 4859, 7181, 9718, 14362, 14577, 18871, 19436, 21543, 28724, 29154, 37742, 38872, 43086, 56613, 57448, 58308, 75484, 86172, 113226, 116616, 150968, 172344, 226452, 452904, 811453, 1622906, 2434359, 3245812, 4868718, 6491624, 9737436, 19474872]

約数ペア:

[(1, 19474872), (2, 9737436), (3, 6491624), (4, 4868718), (6, 3245812), (8, 2434359), (12, 1622906), (24, 811453), (43, 452904), (86, 226452), (113, 172344), (129, 150968), (167, 116616), (172, 113226), (226, 86172), (258, 75484), (334, 58308), (339, 57448), (344, 56613), (452, 43086), (501, 38872), (516, 37742), (668, 29154), (678, 28724), (904, 21543), (1002, 19436), (1032, 18871), (1336, 14577), (1356, 14362), (2004, 9718), (2712, 7181), (4008, 4859)]