19460336

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 43330560

約数和(自身を除く): 23870224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 727, 956, 1454, 1673, 1912, 2908, 3346, 3824, 5089, 5816, 6692, 10178, 11632, 13384, 20356, 26768, 40712, 81424, 173753, 347506, 695012, 1216271, 1390024, 2432542, 2780048, 4865084, 9730168, 19460336]

約数ペア:

[(1, 19460336), (2, 9730168), (4, 4865084), (7, 2780048), (8, 2432542), (14, 1390024), (16, 1216271), (28, 695012), (56, 347506), (112, 173753), (239, 81424), (478, 40712), (727, 26768), (956, 20356), (1454, 13384), (1673, 11632), (1912, 10178), (2908, 6692), (3346, 5816), (3824, 5089)]