21326136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 59421600

約数和(自身を除く): 38095464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 2357, 3016, 4524, 4714, 7071, 9048, 9428, 14142, 18856, 28284, 30641, 56568, 61282, 68353, 91923, 122564, 136706, 183846, 205059, 245128, 273412, 367692, 410118, 546824, 735384, 820236, 888589, 1640472, 1777178, 2665767, 3554356, 5331534, 7108712, 10663068, 21326136]

約数ペア:

[(1, 21326136), (2, 10663068), (3, 7108712), (4, 5331534), (6, 3554356), (8, 2665767), (12, 1777178), (13, 1640472), (24, 888589), (26, 820236), (29, 735384), (39, 546824), (52, 410118), (58, 367692), (78, 273412), (87, 245128), (104, 205059), (116, 183846), (156, 136706), (174, 122564), (232, 91923), (312, 68353), (348, 61282), (377, 56568), (696, 30641), (754, 28284), (1131, 18856), (1508, 14142), (2262, 9428), (2357, 9048), (3016, 7071), (4524, 4714)]