21454498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1373}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 34740216

約数和(自身を除く): 13285718

約数列:

[1, 2, 13, 26, 601, 1202, 1373, 2746, 7813, 15626, 17849, 35698, 825173, 1650346, 10727249, 21454498]

約数ペア:

[(1, 21454498), (2, 10727249), (13, 1650346), (26, 825173), (601, 35698), (1202, 17849), (1373, 15626), (2746, 7813)]