9908671684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{20731}}^1$

素因数の和:21104

約数の個数: 36

約数和(自身を含む): 18357025008

約数和(自身を除く): 8448353324

約数列:

[1, 2, 4, 19, 38, 76, 331, 361, 662, 722, 1324, 1444, 6289, 12578, 20731, 25156, 41462, 82924, 119491, 238982, 393889, 477964, 787778, 1575556, 6861961, 7483891, 13723922, 14967782, 27447844, 29935564, 130377259, 260754518, 521509036, 2477167921, 4954335842, 9908671684]

約数ペア:

[(1, 9908671684), (2, 4954335842), (4, 2477167921), (19, 521509036), (38, 260754518), (76, 130377259), (331, 29935564), (361, 27447844), (662, 14967782), (722, 13723922), (1324, 7483891), (1444, 6861961), (6289, 1575556), (12578, 787778), (20731, 477964), (25156, 393889), (41462, 238982), (82924, 119491)]