21814364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 36

約数和(自身を含む): 45201912

約数和(自身を除く): 23387548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3467, 6292, 6934, 13868, 38137, 45071, 76274, 90142, 152548, 180284, 419507, 495781, 839014, 991562, 1678028, 1983124, 5453591, 10907182, 21814364]

約数ペア:

[(1, 21814364), (2, 10907182), (4, 5453591), (11, 1983124), (13, 1678028), (22, 991562), (26, 839014), (44, 495781), (52, 419507), (121, 180284), (143, 152548), (242, 90142), (286, 76274), (484, 45071), (572, 38137), (1573, 13868), (3146, 6934), (3467, 6292)]