2219048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 4720800

約数和(自身を除く): 2501752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1123, 1976, 2246, 4492, 8984, 14599, 21337, 29198, 42674, 58396, 85348, 116792, 170696, 277381, 554762, 1109524, 2219048]

約数ペア:

[(1, 2219048), (2, 1109524), (4, 554762), (8, 277381), (13, 170696), (19, 116792), (26, 85348), (38, 58396), (52, 42674), (76, 29198), (104, 21337), (152, 14599), (247, 8984), (494, 4492), (988, 2246), (1123, 1976)]