19468060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57259}}^1$

素因数の和:57285

約数の個数: 24

約数和(自身を含む): 43288560

約数和(自身を除く): 23820500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57259, 114518, 229036, 286295, 572590, 973403, 1145180, 1946806, 3893612, 4867015, 9734030, 19468060]

約数ペア:

[(1, 19468060), (2, 9734030), (4, 4867015), (5, 3893612), (10, 1946806), (17, 1145180), (20, 973403), (34, 572590), (68, 286295), (85, 229036), (170, 114518), (340, 57259)]