19549392

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3251

約数の個数: 40

約数和(自身を含む): 50904480

約数和(自身を除く): 31355088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3109, 3144, 6218, 6288, 9327, 12436, 18654, 24872, 37308, 49744, 74616, 149232, 407279, 814558, 1221837, 1629116, 2443674, 3258232, 4887348, 6516464, 9774696, 19549392]

約数ペア:

[(1, 19549392), (2, 9774696), (3, 6516464), (4, 4887348), (6, 3258232), (8, 2443674), (12, 1629116), (16, 1221837), (24, 814558), (48, 407279), (131, 149232), (262, 74616), (393, 49744), (524, 37308), (786, 24872), (1048, 18654), (1572, 12436), (2096, 9327), (3109, 6288), (3144, 6218)]