16681962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 22509078

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 251, 318, 418, 502, 583, 627, 753, 1007, 1166, 1254, 1506, 1749, 2014, 2761, 3021, 3498, 4769, 5522, 6042, 8283, 9538, 11077, 13303, 14307, 16566, 22154, 26606, 28614, 33231, 39909, 52459, 66462, 79818, 104918, 146333, 157377, 252757, 292666, 314754, 438999, 505514, 758271, 877998, 1516542, 2780327, 5560654, 8340981, 16681962]

約数ペア:

[(1, 16681962), (2, 8340981), (3, 5560654), (6, 2780327), (11, 1516542), (19, 877998), (22, 758271), (33, 505514), (38, 438999), (53, 314754), (57, 292666), (66, 252757), (106, 157377), (114, 146333), (159, 104918), (209, 79818), (251, 66462), (318, 52459), (418, 39909), (502, 33231), (583, 28614), (627, 26606), (753, 22154), (1007, 16566), (1166, 14307), (1254, 13303), (1506, 11077), (1749, 9538), (2014, 8283), (2761, 6042), (3021, 5522), (3498, 4769)]