21858312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18587}}^1$

素因数の和:18610

約数の個数: 48

約数和(自身を含む): 63570960

約数和(自身を除く): 41712648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18587, 37174, 55761, 74348, 111522, 130109, 148696, 223044, 260218, 390327, 446088, 520436, 780654, 910763, 1040872, 1561308, 1821526, 2732289, 3122616, 3643052, 5464578, 7286104, 10929156, 21858312]

約数ペア:

[(1, 21858312), (2, 10929156), (3, 7286104), (4, 5464578), (6, 3643052), (7, 3122616), (8, 2732289), (12, 1821526), (14, 1561308), (21, 1040872), (24, 910763), (28, 780654), (42, 520436), (49, 446088), (56, 390327), (84, 260218), (98, 223044), (147, 148696), (168, 130109), (196, 111522), (294, 74348), (392, 55761), (588, 37174), (1176, 18587)]