19430931568

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3623}}^1\times {\mathrm{5003}}^1$

素因数の和:8701

約数の個数: 40

約数和(自身を含む): 38227517568

約数和(自身を除く): 18796586000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3623, 5003, 7246, 10006, 14492, 20012, 28984, 40024, 57968, 80048, 242741, 335201, 485482, 670402, 970964, 1340804, 1941928, 2681608, 3883856, 5363216, 18125869, 36251738, 72503476, 145006952, 290013904, 1214433223, 2428866446, 4857732892, 9715465784, 19430931568]

約数ペア:

[(1, 19430931568), (2, 9715465784), (4, 4857732892), (8, 2428866446), (16, 1214433223), (67, 290013904), (134, 145006952), (268, 72503476), (536, 36251738), (1072, 18125869), (3623, 5363216), (5003, 3883856), (7246, 2681608), (10006, 1941928), (14492, 1340804), (20012, 970964), (28984, 670402), (40024, 485482), (57968, 335201), (80048, 242741)]