19769816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 21978664

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7247, 14494, 28988, 57976, 79717, 159434, 224657, 318868, 449314, 637736, 898628, 1797256, 2471227, 4942454, 9884908, 19769816]

約数ペア:

[(1, 19769816), (2, 9884908), (4, 4942454), (8, 2471227), (11, 1797256), (22, 898628), (31, 637736), (44, 449314), (62, 318868), (88, 224657), (124, 159434), (248, 79717), (341, 57976), (682, 28988), (1364, 14494), (2728, 7247)]