21760578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10159}}^1$

素因数の和:10191

約数の個数: 48

約数和(自身を含む): 57058560

約数和(自身を除く): 35297982

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 10159, 20318, 30477, 60954, 71113, 91431, 142226, 172703, 182862, 213339, 345406, 426678, 518109, 640017, 1036218, 1208921, 1280034, 1554327, 2417842, 3108654, 3626763, 7253526, 10880289, 21760578]

約数ペア:

[(1, 21760578), (2, 10880289), (3, 7253526), (6, 3626763), (7, 3108654), (9, 2417842), (14, 1554327), (17, 1280034), (18, 1208921), (21, 1036218), (34, 640017), (42, 518109), (51, 426678), (63, 345406), (102, 213339), (119, 182862), (126, 172703), (153, 142226), (238, 91431), (306, 71113), (357, 60954), (714, 30477), (1071, 20318), (2142, 10159)]