21967638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 58019328

約数和(自身を除く): 36051690

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 2797, 3927, 5594, 7854, 8391, 16782, 19579, 30767, 39158, 47549, 58737, 61534, 92301, 95098, 117474, 142647, 184602, 215369, 285294, 332843, 430738, 523039, 646107, 665686, 998529, 1046078, 1292214, 1569117, 1997058, 3138234, 3661273, 7322546, 10983819, 21967638]

約数ペア:

[(1, 21967638), (2, 10983819), (3, 7322546), (6, 3661273), (7, 3138234), (11, 1997058), (14, 1569117), (17, 1292214), (21, 1046078), (22, 998529), (33, 665686), (34, 646107), (42, 523039), (51, 430738), (66, 332843), (77, 285294), (102, 215369), (119, 184602), (154, 142647), (187, 117474), (231, 95098), (238, 92301), (357, 61534), (374, 58737), (462, 47549), (561, 39158), (714, 30767), (1122, 19579), (1309, 16782), (2618, 8391), (2797, 7854), (3927, 5594)]