19638486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155861}}^1$

素因数の和:155876

約数の個数: 24

約数和(自身を含む): 48628944

約数和(自身を除く): 28990458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155861, 311722, 467583, 935166, 1091027, 1402749, 2182054, 2805498, 3273081, 6546162, 9819243, 19638486]

約数ペア:

[(1, 19638486), (2, 9819243), (3, 6546162), (6, 3273081), (7, 2805498), (9, 2182054), (14, 1402749), (18, 1091027), (21, 935166), (42, 467583), (63, 311722), (126, 155861)]