19552576

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22144064

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 359, 368, 592, 718, 736, 851, 1184, 1436, 1472, 1702, 2368, 2872, 3404, 5744, 6808, 8257, 11488, 13283, 13616, 16514, 22976, 26566, 27232, 33028, 53132, 54464, 66056, 106264, 132112, 212528, 264224, 305509, 425056, 528448, 611018, 850112, 1222036, 2444072, 4888144, 9776288, 19552576]

約数ペア:

[(1, 19552576), (2, 9776288), (4, 4888144), (8, 2444072), (16, 1222036), (23, 850112), (32, 611018), (37, 528448), (46, 425056), (64, 305509), (74, 264224), (92, 212528), (148, 132112), (184, 106264), (296, 66056), (359, 54464), (368, 53132), (592, 33028), (718, 27232), (736, 26566), (851, 22976), (1184, 16514), (1436, 13616), (1472, 13283), (1702, 11488), (2368, 8257), (2872, 6808), (3404, 5744)]