19880574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3597

約数の個数: 48

約数和(自身を含む): 48700800

約数和(自身を除く): 28820226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3559, 5586, 7118, 10677, 21354, 24913, 49826, 67621, 74739, 135242, 149478, 174391, 202863, 348782, 405726, 473347, 523173, 946694, 1046346, 1420041, 2840082, 3313429, 6626858, 9940287, 19880574]

約数ペア:

[(1, 19880574), (2, 9940287), (3, 6626858), (6, 3313429), (7, 2840082), (14, 1420041), (19, 1046346), (21, 946694), (38, 523173), (42, 473347), (49, 405726), (57, 348782), (98, 202863), (114, 174391), (133, 149478), (147, 135242), (266, 74739), (294, 67621), (399, 49826), (798, 24913), (931, 21354), (1862, 10677), (2793, 7118), (3559, 5586)]