19962720004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{4937}}^1\times {\mathrm{43951}}^1$

素因数の和:48915

約数の個数: 24

約数和(自身を含む): 36461875968

約数和(自身を除く): 16499155964

約数列:

[1, 2, 4, 23, 46, 92, 4937, 9874, 19748, 43951, 87902, 113551, 175804, 227102, 454204, 1010873, 2021746, 4043492, 216986087, 433972174, 867944348, 4990680001, 9981360002, 19962720004]

約数ペア:

[(1, 19962720004), (2, 9981360002), (4, 4990680001), (23, 867944348), (46, 433972174), (92, 216986087), (4937, 4043492), (9874, 2021746), (19748, 1010873), (43951, 454204), (87902, 227102), (113551, 175804)]