15117388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 18086132

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 107, 143, 169, 209, 214, 247, 286, 338, 418, 428, 494, 572, 676, 836, 988, 1177, 1391, 1859, 2033, 2354, 2717, 2782, 3211, 3718, 4066, 4708, 5434, 5564, 6422, 7436, 8132, 10868, 12844, 15301, 18083, 22363, 26429, 30602, 35321, 36166, 44726, 52858, 61204, 70642, 72332, 89452, 105716, 141284, 198913, 290719, 343577, 397826, 581438, 687154, 795652, 1162876, 1374308, 3779347, 7558694, 15117388]

約数ペア:

[(1, 15117388), (2, 7558694), (4, 3779347), (11, 1374308), (13, 1162876), (19, 795652), (22, 687154), (26, 581438), (38, 397826), (44, 343577), (52, 290719), (76, 198913), (107, 141284), (143, 105716), (169, 89452), (209, 72332), (214, 70642), (247, 61204), (286, 52858), (338, 44726), (418, 36166), (428, 35321), (494, 30602), (572, 26429), (676, 22363), (836, 18083), (988, 15301), (1177, 12844), (1391, 10868), (1859, 8132), (2033, 7436), (2354, 6422), (2717, 5564), (2782, 5434), (3211, 4708), (3718, 4066)]