19509276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29600484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2087, 2337, 3116, 4174, 4674, 6261, 8348, 9348, 12522, 25044, 39653, 79306, 85567, 118959, 158612, 171134, 237918, 256701, 342268, 475836, 513402, 1026804, 1625773, 3251546, 4877319, 6503092, 9754638, 19509276]

約数ペア:

[(1, 19509276), (2, 9754638), (3, 6503092), (4, 4877319), (6, 3251546), (12, 1625773), (19, 1026804), (38, 513402), (41, 475836), (57, 342268), (76, 256701), (82, 237918), (114, 171134), (123, 158612), (164, 118959), (228, 85567), (246, 79306), (492, 39653), (779, 25044), (1558, 12522), (2087, 9348), (2337, 8348), (3116, 6261), (4174, 4674)]