19932129

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 14074911

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 647, 1141, 1467, 1941, 3423, 4401, 4529, 5823, 10269, 13587, 17469, 30807, 40761, 105461, 122283, 316383, 738227, 949149, 2214681, 2847447, 6644043, 19932129]

約数ペア:

[(1, 19932129), (3, 6644043), (7, 2847447), (9, 2214681), (21, 949149), (27, 738227), (63, 316383), (163, 122283), (189, 105461), (489, 40761), (647, 30807), (1141, 17469), (1467, 13587), (1941, 10269), (3423, 5823), (4401, 4529)]