21662862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 51214968

約数和(自身を除く): 29552106

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 289, 403, 442, 527, 578, 663, 806, 867, 961, 1054, 1209, 1326, 1581, 1734, 1922, 2418, 2883, 3162, 3757, 5766, 6851, 7514, 8959, 11271, 12493, 13702, 16337, 17918, 20553, 22542, 24986, 26877, 32674, 37479, 41106, 49011, 53754, 74958, 98022, 116467, 212381, 232934, 277729, 349401, 424762, 555458, 637143, 698802, 833187, 1274286, 1666374, 3610477, 7220954, 10831431, 21662862]

約数ペア:

[(1, 21662862), (2, 10831431), (3, 7220954), (6, 3610477), (13, 1666374), (17, 1274286), (26, 833187), (31, 698802), (34, 637143), (39, 555458), (51, 424762), (62, 349401), (78, 277729), (93, 232934), (102, 212381), (186, 116467), (221, 98022), (289, 74958), (403, 53754), (442, 49011), (527, 41106), (578, 37479), (663, 32674), (806, 26877), (867, 24986), (961, 22542), (1054, 20553), (1209, 17918), (1326, 16337), (1581, 13702), (1734, 12493), (1922, 11271), (2418, 8959), (2883, 7514), (3162, 6851), (3757, 5766)]