19961096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 40370400

約数和(自身を除く): 20409304

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3203, 6232, 6406, 12812, 25624, 60857, 121714, 131323, 243428, 262646, 486856, 525292, 1050584, 2495137, 4990274, 9980548, 19961096]

約数ペア:

[(1, 19961096), (2, 9980548), (4, 4990274), (8, 2495137), (19, 1050584), (38, 525292), (41, 486856), (76, 262646), (82, 243428), (152, 131323), (164, 121714), (328, 60857), (779, 25624), (1558, 12812), (3116, 6406), (3203, 6232)]