21729996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31769}}^1$

素因数の和:31798

約数の個数: 36

約数和(自身を含む): 57821400

約数和(自身を除く): 36091404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31769, 63538, 95307, 127076, 190614, 285921, 381228, 571842, 603611, 1143684, 1207222, 1810833, 2414444, 3621666, 5432499, 7243332, 10864998, 21729996]

約数ペア:

[(1, 21729996), (2, 10864998), (3, 7243332), (4, 5432499), (6, 3621666), (9, 2414444), (12, 1810833), (18, 1207222), (19, 1143684), (36, 603611), (38, 571842), (57, 381228), (76, 285921), (114, 190614), (171, 127076), (228, 95307), (342, 63538), (684, 31769)]