21576422

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2539}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 37063680

約数和(自身を除く): 15487258

約数列:

[1, 2, 7, 14, 607, 1214, 2539, 4249, 5078, 8498, 17773, 35546, 1541173, 3082346, 10788211, 21576422]

約数ペア:

[(1, 21576422), (2, 10788211), (7, 3082346), (14, 1541173), (607, 35546), (1214, 17773), (2539, 8498), (4249, 5078)]