19216150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5413}}^1$

素因数の和:5496

約数の個数: 24

約数和(自身を含む): 36252144

約数和(自身を除く): 17035994

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5413, 10826, 27065, 54130, 135325, 270650, 384323, 768646, 1921615, 3843230, 9608075, 19216150]

約数ペア:

[(1, 19216150), (2, 9608075), (5, 3843230), (10, 1921615), (25, 768646), (50, 384323), (71, 270650), (142, 135325), (355, 54130), (710, 27065), (1775, 10826), (3550, 5413)]