2019401202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{217561}}^1$

素因数の和:217603

約数の個数: 64

約数和(自身を含む): 5263259904

約数和(自身を除く): 3243858702

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 217561, 435122, 652683, 1305366, 1522927, 2828293, 3045854, 3698537, 4568781, 5656586, 7397074, 8484879, 9137562, 11095611, 16969758, 19798051, 22191222, 25889759, 39596102, 48080981, 51779518, 59394153, 77669277, 96161962, 118788306, 144242943, 155338554, 288485886, 336566867, 673133734, 1009700601, 2019401202]

約数ペア:

[(1, 2019401202), (2, 1009700601), (3, 673133734), (6, 336566867), (7, 288485886), (13, 155338554), (14, 144242943), (17, 118788306), (21, 96161962), (26, 77669277), (34, 59394153), (39, 51779518), (42, 48080981), (51, 39596102), (78, 25889759), (91, 22191222), (102, 19798051), (119, 16969758), (182, 11095611), (221, 9137562), (238, 8484879), (273, 7397074), (357, 5656586), (442, 4568781), (546, 3698537), (663, 3045854), (714, 2828293), (1326, 1522927), (1547, 1305366), (3094, 652683), (4641, 435122), (9282, 217561)]