19493162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13528918

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 251, 377, 502, 754, 1339, 2678, 2987, 3263, 5974, 6526, 7279, 14558, 25853, 38831, 51706, 77662, 94627, 189254, 336089, 672178, 749737, 1499474, 9746581, 19493162]

約数ペア:

[(1, 19493162), (2, 9746581), (13, 1499474), (26, 749737), (29, 672178), (58, 336089), (103, 189254), (206, 94627), (251, 77662), (377, 51706), (502, 38831), (754, 25853), (1339, 14558), (2678, 7279), (2987, 6526), (3263, 5974)]