19468730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5393}}^1$

素因数の和:5438

約数の個数: 24

約数和(自身を含む): 36992052

約数和(自身を除く): 17523322

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5393, 10786, 26965, 53930, 102467, 204934, 512335, 1024670, 1946873, 3893746, 9734365, 19468730]

約数ペア:

[(1, 19468730), (2, 9734365), (5, 3893746), (10, 1946873), (19, 1024670), (38, 512335), (95, 204934), (190, 102467), (361, 53930), (722, 26965), (1805, 10786), (3610, 5393)]