19150872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61381}}^1$

素因数の和:61403

約数の個数: 32

約数和(自身を含む): 51560880

約数和(自身を除く): 32410008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61381, 122762, 184143, 245524, 368286, 491048, 736572, 797953, 1473144, 1595906, 2393859, 3191812, 4787718, 6383624, 9575436, 19150872]

約数ペア:

[(1, 19150872), (2, 9575436), (3, 6383624), (4, 4787718), (6, 3191812), (8, 2393859), (12, 1595906), (13, 1473144), (24, 797953), (26, 736572), (39, 491048), (52, 368286), (78, 245524), (104, 184143), (156, 122762), (312, 61381)]