19640803384

素因数分解:

$2^3\times {\mathrm{34883}}^1\times {\mathrm{70381}}^1$

素因数の和:105270

約数の個数: 16

約数和(自身を含む): 36828085320

約数和(自身を除く): 17187281936

約数列:

[1, 2, 4, 8, 34883, 69766, 70381, 139532, 140762, 279064, 281524, 563048, 2455100423, 4910200846, 9820401692, 19640803384]

約数ペア:

[(1, 19640803384), (2, 9820401692), (4, 4910200846), (8, 2455100423), (34883, 563048), (69766, 281524), (70381, 279064), (139532, 140762)]