19245386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 29975400

約数和(自身を除く): 10730014

約数列:

[1, 2, 29, 58, 389, 778, 853, 1706, 11281, 22562, 24737, 49474, 331817, 663634, 9622693, 19245386]

約数ペア:

[(1, 19245386), (2, 9622693), (29, 663634), (58, 331817), (389, 49474), (778, 24737), (853, 22562), (1706, 11281)]