19757364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 50748096

約数和(自身を除く): 30990732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1237, 1331, 1452, 2474, 2662, 3711, 3993, 4948, 5324, 7422, 7986, 13607, 14844, 15972, 27214, 40821, 54428, 81642, 149677, 163284, 299354, 449031, 598708, 898062, 1646447, 1796124, 3292894, 4939341, 6585788, 9878682, 19757364]

約数ペア:

[(1, 19757364), (2, 9878682), (3, 6585788), (4, 4939341), (6, 3292894), (11, 1796124), (12, 1646447), (22, 898062), (33, 598708), (44, 449031), (66, 299354), (121, 163284), (132, 149677), (242, 81642), (363, 54428), (484, 40821), (726, 27214), (1237, 15972), (1331, 14844), (1452, 13607), (2474, 7986), (2662, 7422), (3711, 5324), (3993, 4948)]