21032514

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 47096640

約数和(自身を除く): 26064126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2843, 3699, 5686, 7398, 8529, 17058, 25587, 51174, 76761, 153522, 389491, 778982, 1168473, 2336946, 3505419, 7010838, 10516257, 21032514]

約数ペア:

[(1, 21032514), (2, 10516257), (3, 7010838), (6, 3505419), (9, 2336946), (18, 1168473), (27, 778982), (54, 389491), (137, 153522), (274, 76761), (411, 51174), (822, 25587), (1233, 17058), (2466, 8529), (2843, 7398), (3699, 5686)]