21567335556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7276429}}^1$

素因数の和:7276468

約数の個数: 48

約数和(自身を含む): 57047211200

約数和(自身を除く): 35479875644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7276429, 14552858, 21829287, 29105716, 43658574, 87317148, 94593577, 138252151, 189187154, 276504302, 283780731, 378374308, 414756453, 553008604, 567561462, 829512906, 1135122924, 1659025812, 1797277963, 3594555926, 5391833889, 7189111852, 10783667778, 21567335556]

約数ペア:

[(1, 21567335556), (2, 10783667778), (3, 7189111852), (4, 5391833889), (6, 3594555926), (12, 1797277963), (13, 1659025812), (19, 1135122924), (26, 829512906), (38, 567561462), (39, 553008604), (52, 414756453), (57, 378374308), (76, 283780731), (78, 276504302), (114, 189187154), (156, 138252151), (228, 94593577), (247, 87317148), (494, 43658574), (741, 29105716), (988, 21829287), (1482, 14552858), (2964, 7276429)]