19422326

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18498634

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 419, 473, 539, 602, 838, 946, 1078, 2107, 2933, 3311, 4214, 4609, 5866, 6622, 9218, 18017, 20531, 23177, 32263, 36034, 41062, 46354, 64526, 126119, 198187, 225841, 252238, 396374, 451682, 882833, 1387309, 1765666, 2774618, 9711163, 19422326]

約数ペア:

[(1, 19422326), (2, 9711163), (7, 2774618), (11, 1765666), (14, 1387309), (22, 882833), (43, 451682), (49, 396374), (77, 252238), (86, 225841), (98, 198187), (154, 126119), (301, 64526), (419, 46354), (473, 41062), (539, 36034), (602, 32263), (838, 23177), (946, 20531), (1078, 18017), (2107, 9218), (2933, 6622), (3311, 5866), (4214, 4609)]