19450948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7247}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 37747584

約数和(自身を除く): 18296636

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7247, 14494, 28988, 79717, 159434, 318868, 442067, 884134, 1768268, 4862737, 9725474, 19450948]

約数ペア:

[(1, 19450948), (2, 9725474), (4, 4862737), (11, 1768268), (22, 884134), (44, 442067), (61, 318868), (122, 159434), (244, 79717), (671, 28988), (1342, 14494), (2684, 7247)]