19464666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 42130368

約数和(自身を除く): 22665702

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 971, 1542, 1942, 2913, 3341, 5826, 6682, 10023, 12623, 20046, 25246, 37869, 75738, 249547, 499094, 748641, 1497282, 3244111, 6488222, 9732333, 19464666]

約数ペア:

[(1, 19464666), (2, 9732333), (3, 6488222), (6, 3244111), (13, 1497282), (26, 748641), (39, 499094), (78, 249547), (257, 75738), (514, 37869), (771, 25246), (971, 20046), (1542, 12623), (1942, 10023), (2913, 6682), (3341, 5826)]