19935332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5651

約数の個数: 24

約数和(自身を含む): 37511040

約数和(自身を除く): 17575708

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5581, 11162, 22324, 106039, 212078, 262307, 424156, 524614, 1049228, 4983833, 9967666, 19935332]

約数ペア:

[(1, 19935332), (2, 9967666), (4, 4983833), (19, 1049228), (38, 524614), (47, 424156), (76, 262307), (94, 212078), (188, 106039), (893, 22324), (1786, 11162), (3572, 5581)]