19624120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28859}}^1$

素因数の和:28887

約数の個数: 32

約数和(自身を含む): 46753200

約数和(自身を除く): 27129080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28859, 57718, 115436, 144295, 230872, 288590, 490603, 577180, 981206, 1154360, 1962412, 2453015, 3924824, 4906030, 9812060, 19624120]

約数ペア:

[(1, 19624120), (2, 9812060), (4, 4906030), (5, 3924824), (8, 2453015), (10, 1962412), (17, 1154360), (20, 981206), (34, 577180), (40, 490603), (68, 288590), (85, 230872), (136, 144295), (170, 115436), (340, 57718), (680, 28859)]