19444890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28181}}^1$

素因数の和:28214

約数の個数: 32

約数和(自身を含む): 48698496

約数和(自身を除く): 29253606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28181, 56362, 84543, 140905, 169086, 281810, 422715, 648163, 845430, 1296326, 1944489, 3240815, 3888978, 6481630, 9722445, 19444890]

約数ペア:

[(1, 19444890), (2, 9722445), (3, 6481630), (5, 3888978), (6, 3240815), (10, 1944489), (15, 1296326), (23, 845430), (30, 648163), (46, 422715), (69, 281810), (115, 169086), (138, 140905), (230, 84543), (345, 56362), (690, 28181)]