19234886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 32258352

約数和(自身を除く): 13023466

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1303, 1342, 2606, 7381, 14333, 14762, 28666, 79483, 157663, 158966, 315326, 874313, 1748626, 9617443, 19234886]

約数ペア:

[(1, 19234886), (2, 9617443), (11, 1748626), (22, 874313), (61, 315326), (121, 158966), (122, 157663), (242, 79483), (671, 28666), (1303, 14762), (1342, 14333), (2606, 7381)]