21854514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 48050496

約数和(自身を除く): 26195982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2417, 3014, 4521, 4834, 7251, 9042, 14502, 26587, 53174, 79761, 159522, 331129, 662258, 993387, 1986774, 3642419, 7284838, 10927257, 21854514]

約数ペア:

[(1, 21854514), (2, 10927257), (3, 7284838), (6, 3642419), (11, 1986774), (22, 993387), (33, 662258), (66, 331129), (137, 159522), (274, 79761), (411, 53174), (822, 26587), (1507, 14502), (2417, 9042), (3014, 7251), (4521, 4834)]