19111614020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{966209}}^1$

素因数の和:966284

約数の個数: 48

約数和(自身を含む): 42853345920

約数和(自身を除く): 23741731900

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 966209, 1932418, 3864836, 4831045, 9662090, 19324180, 22222807, 41546987, 44445614, 83093974, 88891228, 111114035, 166187948, 207734935, 222228070, 415469870, 444456140, 830939740, 955580701, 1911161402, 3822322804, 4777903505, 9555807010, 19111614020]

約数ペア:

[(1, 19111614020), (2, 9555807010), (4, 4777903505), (5, 3822322804), (10, 1911161402), (20, 955580701), (23, 830939740), (43, 444456140), (46, 415469870), (86, 222228070), (92, 207734935), (115, 166187948), (172, 111114035), (215, 88891228), (230, 83093974), (430, 44445614), (460, 41546987), (860, 22222807), (989, 19324180), (1978, 9662090), (3956, 4831045), (4945, 3864836), (9890, 1932418), (19780, 966209)]