16778748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10546

約数の個数: 48

約数和(自身を含む): 47102720

約数和(自身を除く): 30323972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 10513, 21026, 31539, 42052, 63078, 73591, 126156, 147182, 199747, 220773, 294364, 399494, 441546, 599241, 798988, 883092, 1198482, 1398229, 2396964, 2796458, 4194687, 5592916, 8389374, 16778748]

約数ペア:

[(1, 16778748), (2, 8389374), (3, 5592916), (4, 4194687), (6, 2796458), (7, 2396964), (12, 1398229), (14, 1198482), (19, 883092), (21, 798988), (28, 599241), (38, 441546), (42, 399494), (57, 294364), (76, 220773), (84, 199747), (114, 147182), (133, 126156), (228, 73591), (266, 63078), (399, 42052), (532, 31539), (798, 21026), (1596, 10513)]