19046860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 46960704

約数和(自身を除く): 27913844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3677, 5180, 7354, 14708, 18385, 25739, 36770, 51478, 73540, 102956, 128695, 136049, 257390, 272098, 514780, 544196, 680245, 952343, 1360490, 1904686, 2720980, 3809372, 4761715, 9523430, 19046860]

約数ペア:

[(1, 19046860), (2, 9523430), (4, 4761715), (5, 3809372), (7, 2720980), (10, 1904686), (14, 1360490), (20, 952343), (28, 680245), (35, 544196), (37, 514780), (70, 272098), (74, 257390), (140, 136049), (148, 128695), (185, 102956), (259, 73540), (370, 51478), (518, 36770), (740, 25739), (1036, 18385), (1295, 14708), (2590, 7354), (3677, 5180)]