19635958

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 12481802

約数列:

[1, 2, 29, 31, 58, 62, 67, 134, 163, 326, 899, 1798, 1943, 2077, 3886, 4154, 4727, 5053, 9454, 10106, 10921, 21842, 60233, 120466, 146537, 293074, 316709, 338551, 633418, 677102, 9817979, 19635958]

約数ペア:

[(1, 19635958), (2, 9817979), (29, 677102), (31, 633418), (58, 338551), (62, 316709), (67, 293074), (134, 146537), (163, 120466), (326, 60233), (899, 21842), (1798, 10921), (1943, 10106), (2077, 9454), (3886, 5053), (4154, 4727)]