19868208

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5081

約数の個数: 40

約数和(自身を含む): 51955008

約数和(自身を除く): 32086800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4987, 9974, 14961, 19948, 29922, 39896, 59844, 79792, 119688, 239376, 413921, 827842, 1241763, 1655684, 2483526, 3311368, 4967052, 6622736, 9934104, 19868208]

約数ペア:

[(1, 19868208), (2, 9934104), (3, 6622736), (4, 4967052), (6, 3311368), (8, 2483526), (12, 1655684), (16, 1241763), (24, 827842), (48, 413921), (83, 239376), (166, 119688), (249, 79792), (332, 59844), (498, 39896), (664, 29922), (996, 19948), (1328, 14961), (1992, 9974), (3984, 4987)]