19627418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 14638822

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1321, 2642, 7429, 14858, 22457, 25099, 30383, 44914, 50198, 60766, 426683, 516511, 577277, 853366, 1033022, 1154554, 9813709, 19627418]

約数ペア:

[(1, 19627418), (2, 9813709), (17, 1154554), (19, 1033022), (23, 853366), (34, 577277), (38, 516511), (46, 426683), (323, 60766), (391, 50198), (437, 44914), (646, 30383), (782, 25099), (874, 22457), (1321, 14858), (2642, 7429)]