31913154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19511

約数の個数: 48

約数和(自身を含む): 85106112

約数和(自身を除く): 53192958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19483, 38966, 58449, 116898, 136381, 175347, 253279, 272762, 350694, 409143, 506558, 759837, 818286, 1227429, 1519674, 1772953, 2279511, 2454858, 3545906, 4559022, 5318859, 10637718, 15956577, 31913154]

約数ペア:

[(1, 31913154), (2, 15956577), (3, 10637718), (6, 5318859), (7, 4559022), (9, 3545906), (13, 2454858), (14, 2279511), (18, 1772953), (21, 1519674), (26, 1227429), (39, 818286), (42, 759837), (63, 506558), (78, 409143), (91, 350694), (117, 272762), (126, 253279), (182, 175347), (234, 136381), (273, 116898), (546, 58449), (819, 38966), (1638, 19483)]