11888490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20886

約数の個数: 32

約数和(自身を含む): 30035520

約数和(自身を除く): 18147030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 20857, 41714, 62571, 104285, 125142, 208570, 312855, 396283, 625710, 792566, 1188849, 1981415, 2377698, 3962830, 5944245, 11888490]

約数ペア:

[(1, 11888490), (2, 5944245), (3, 3962830), (5, 2377698), (6, 1981415), (10, 1188849), (15, 792566), (19, 625710), (30, 396283), (38, 312855), (57, 208570), (95, 125142), (114, 104285), (190, 62571), (285, 41714), (570, 20857)]