19620954

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3952

約数の個数: 40

約数和(自身を含む): 45395328

約数和(自身を除く): 25774374

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 3907, 5022, 7814, 11721, 23442, 35163, 70326, 105489, 121117, 210978, 242234, 316467, 363351, 632934, 726702, 1090053, 2180106, 3270159, 6540318, 9810477, 19620954]

約数ペア:

[(1, 19620954), (2, 9810477), (3, 6540318), (6, 3270159), (9, 2180106), (18, 1090053), (27, 726702), (31, 632934), (54, 363351), (62, 316467), (81, 242234), (93, 210978), (162, 121117), (186, 105489), (279, 70326), (558, 35163), (837, 23442), (1674, 11721), (2511, 7814), (3907, 5022)]