19018588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 34503840

約数和(自身を除く): 15485252

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1303, 2606, 3649, 5212, 7298, 14596, 53423, 106846, 115967, 213692, 231934, 463868, 4754647, 9509294, 19018588]

約数ペア:

[(1, 19018588), (2, 9509294), (4, 4754647), (41, 463868), (82, 231934), (89, 213692), (164, 115967), (178, 106846), (356, 53423), (1303, 14596), (2606, 7298), (3649, 5212)]