21943416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 61269120

約数和(自身を除く): 39325704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 1933, 2838, 3784, 3866, 5676, 5799, 7732, 11352, 11598, 15464, 21263, 23196, 42526, 46392, 63789, 83119, 85052, 127578, 166238, 170104, 249357, 255156, 332476, 498714, 510312, 664952, 914309, 997428, 1828618, 1994856, 2742927, 3657236, 5485854, 7314472, 10971708, 21943416]

約数ペア:

[(1, 21943416), (2, 10971708), (3, 7314472), (4, 5485854), (6, 3657236), (8, 2742927), (11, 1994856), (12, 1828618), (22, 997428), (24, 914309), (33, 664952), (43, 510312), (44, 498714), (66, 332476), (86, 255156), (88, 249357), (129, 170104), (132, 166238), (172, 127578), (258, 85052), (264, 83119), (344, 63789), (473, 46392), (516, 42526), (946, 23196), (1032, 21263), (1419, 15464), (1892, 11598), (1933, 11352), (2838, 7732), (3784, 5799), (3866, 5676)]