19831911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 13760409

約数列:

[1, 3, 11, 17, 23, 29, 33, 51, 53, 69, 87, 159, 187, 253, 319, 391, 493, 561, 583, 667, 759, 901, 957, 1173, 1219, 1479, 1537, 1749, 2001, 2703, 3657, 4301, 4611, 5423, 7337, 9911, 11339, 12903, 13409, 16269, 16907, 20723, 22011, 26129, 29733, 34017, 35351, 40227, 50721, 62169, 78387, 106053, 124729, 227953, 287419, 374187, 388861, 600967, 683859, 862257, 1166583, 1802901, 6610637, 19831911]

約数ペア:

[(1, 19831911), (3, 6610637), (11, 1802901), (17, 1166583), (23, 862257), (29, 683859), (33, 600967), (51, 388861), (53, 374187), (69, 287419), (87, 227953), (159, 124729), (187, 106053), (253, 78387), (319, 62169), (391, 50721), (493, 40227), (561, 35351), (583, 34017), (667, 29733), (759, 26129), (901, 22011), (957, 20723), (1173, 16907), (1219, 16269), (1479, 13409), (1537, 12903), (1749, 11339), (2001, 9911), (2703, 7337), (3657, 5423), (4301, 4611)]