21140604

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3889}}^1$

素因数の和:4050

約数の個数: 36

約数和(自身を含む): 53806480

約数和(自身を除く): 32665876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3889, 5436, 7778, 11667, 15556, 23334, 35001, 46668, 70002, 140004, 587239, 1174478, 1761717, 2348956, 3523434, 5285151, 7046868, 10570302, 21140604]

約数ペア:

[(1, 21140604), (2, 10570302), (3, 7046868), (4, 5285151), (6, 3523434), (9, 2348956), (12, 1761717), (18, 1174478), (36, 587239), (151, 140004), (302, 70002), (453, 46668), (604, 35001), (906, 23334), (1359, 15556), (1812, 11667), (2718, 7778), (3889, 5436)]