15915996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23269}}^1$

素因数の和:23298

約数の個数: 36

約数和(自身を含む): 42351400

約数和(自身を除く): 26435404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 23269, 46538, 69807, 93076, 139614, 209421, 279228, 418842, 442111, 837684, 884222, 1326333, 1768444, 2652666, 3978999, 5305332, 7957998, 15915996]

約数ペア:

[(1, 15915996), (2, 7957998), (3, 5305332), (4, 3978999), (6, 2652666), (9, 1768444), (12, 1326333), (18, 884222), (19, 837684), (36, 442111), (38, 418842), (57, 279228), (76, 209421), (114, 139614), (171, 93076), (228, 69807), (342, 46538), (684, 23269)]