19510788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 30808572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 1871, 2607, 3476, 3742, 5214, 5613, 7484, 10428, 11226, 20581, 22452, 41162, 61743, 82324, 123486, 147809, 246972, 295618, 443427, 591236, 886854, 1625899, 1773708, 3251798, 4877697, 6503596, 9755394, 19510788]

約数ペア:

[(1, 19510788), (2, 9755394), (3, 6503596), (4, 4877697), (6, 3251798), (11, 1773708), (12, 1625899), (22, 886854), (33, 591236), (44, 443427), (66, 295618), (79, 246972), (132, 147809), (158, 123486), (237, 82324), (316, 61743), (474, 41162), (869, 22452), (948, 20581), (1738, 11226), (1871, 10428), (2607, 7484), (3476, 5613), (3742, 5214)]