19233430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 35471520

約数和(自身を除く): 16238090

約数列:

[1, 2, 5, 10, 101, 137, 139, 202, 274, 278, 505, 685, 695, 1010, 1370, 1390, 13837, 14039, 19043, 27674, 28078, 38086, 69185, 70195, 95215, 138370, 140390, 190430, 1923343, 3846686, 9616715, 19233430]

約数ペア:

[(1, 19233430), (2, 9616715), (5, 3846686), (10, 1923343), (101, 190430), (137, 140390), (139, 138370), (202, 95215), (274, 70195), (278, 69185), (505, 38086), (685, 28078), (695, 27674), (1010, 19043), (1370, 14039), (1390, 13837)]