19645444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 43703296

約数和(自身を除く): 24057852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1741, 2821, 3482, 5642, 6964, 11284, 12187, 22633, 24374, 45266, 48748, 53971, 90532, 107942, 158431, 215884, 316862, 377797, 633724, 701623, 755594, 1403246, 1511188, 2806492, 4911361, 9822722, 19645444]

約数ペア:

[(1, 19645444), (2, 9822722), (4, 4911361), (7, 2806492), (13, 1511188), (14, 1403246), (26, 755594), (28, 701623), (31, 633724), (52, 377797), (62, 316862), (91, 215884), (124, 158431), (182, 107942), (217, 90532), (364, 53971), (403, 48748), (434, 45266), (806, 24374), (868, 22633), (1612, 12187), (1741, 11284), (2821, 6964), (3482, 5642)]