201918130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55933}}^1$

素因数の和:55978

約数の個数: 24

約数和(自身を含む): 383595372

約数和(自身を除く): 181677242

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55933, 111866, 279665, 559330, 1062727, 2125454, 5313635, 10627270, 20191813, 40383626, 100959065, 201918130]

約数ペア:

[(1, 201918130), (2, 100959065), (5, 40383626), (10, 20191813), (19, 10627270), (38, 5313635), (95, 2125454), (190, 1062727), (361, 559330), (722, 279665), (1805, 111866), (3610, 55933)]