2019928323

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9907}}^1$

素因数の和:10016

約数の個数: 48

約数和(自身を含む): 3343355520

約数和(自身を除く): 1323427197

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 399, 511, 931, 1387, 1533, 2793, 3577, 4161, 9709, 9907, 10731, 29127, 29721, 67963, 69349, 188233, 203889, 208047, 485443, 564699, 723211, 1317631, 1456329, 2169633, 3952893, 5062477, 9223417, 13741009, 15187431, 27670251, 35437339, 41223027, 96187063, 106312017, 288561189, 673309441, 2019928323]

約数ペア:

[(1, 2019928323), (3, 673309441), (7, 288561189), (19, 106312017), (21, 96187063), (49, 41223027), (57, 35437339), (73, 27670251), (133, 15187431), (147, 13741009), (219, 9223417), (399, 5062477), (511, 3952893), (931, 2169633), (1387, 1456329), (1533, 1317631), (2793, 723211), (3577, 564699), (4161, 485443), (9709, 208047), (9907, 203889), (10731, 188233), (29127, 69349), (29721, 67963)]