19575928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 39978000

約数和(自身を除く): 20402072

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4441, 8882, 17764, 35528, 84379, 128789, 168758, 257578, 337516, 515156, 675032, 1030312, 2446991, 4893982, 9787964, 19575928]

約数ペア:

[(1, 19575928), (2, 9787964), (4, 4893982), (8, 2446991), (19, 1030312), (29, 675032), (38, 515156), (58, 337516), (76, 257578), (116, 168758), (152, 128789), (232, 84379), (551, 35528), (1102, 17764), (2204, 8882), (4408, 4441)]