19933488

素因数分解:

$2^4\times 3^2\times {\mathrm{138427}}^1$

素因数の和:138441

約数の個数: 30

約数和(自身を含む): 55786484

約数和(自身を除く): 35852996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138427, 276854, 415281, 553708, 830562, 1107416, 1245843, 1661124, 2214832, 2491686, 3322248, 4983372, 6644496, 9966744, 19933488]

約数ペア:

[(1, 19933488), (2, 9966744), (3, 6644496), (4, 4983372), (6, 3322248), (8, 2491686), (9, 2214832), (12, 1661124), (16, 1245843), (18, 1107416), (24, 830562), (36, 553708), (48, 415281), (72, 276854), (144, 138427)]