19677544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 38637000

約数和(自身を除く): 18959456

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 953, 1906, 2581, 3812, 5162, 7624, 10324, 20648, 27637, 55274, 84817, 110548, 169634, 221096, 339268, 678536, 2459693, 4919386, 9838772, 19677544]

約数ペア:

[(1, 19677544), (2, 9838772), (4, 4919386), (8, 2459693), (29, 678536), (58, 339268), (89, 221096), (116, 169634), (178, 110548), (232, 84817), (356, 55274), (712, 27637), (953, 20648), (1906, 10324), (2581, 7624), (3812, 5162)]