16597336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 37581840

約数和(自身を除く): 20984504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 821, 1064, 1444, 1642, 2527, 2888, 3284, 5054, 5747, 6568, 10108, 11494, 15599, 20216, 22988, 31198, 45976, 62396, 109193, 124792, 218386, 296381, 436772, 592762, 873544, 1185524, 2074667, 2371048, 4149334, 8298668, 16597336]

約数ペア:

[(1, 16597336), (2, 8298668), (4, 4149334), (7, 2371048), (8, 2074667), (14, 1185524), (19, 873544), (28, 592762), (38, 436772), (56, 296381), (76, 218386), (133, 124792), (152, 109193), (266, 62396), (361, 45976), (532, 31198), (722, 22988), (821, 20216), (1064, 15599), (1444, 11494), (1642, 10108), (2527, 6568), (2888, 5747), (3284, 5054)]