21346764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 31724436

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 389, 538, 778, 807, 1076, 1167, 1556, 1614, 2334, 3228, 4573, 4668, 6613, 9146, 13226, 13719, 18292, 19839, 26452, 27438, 39678, 54876, 79356, 104641, 209282, 313923, 418564, 627846, 1255692, 1778897, 3557794, 5336691, 7115588, 10673382, 21346764]

約数ペア:

[(1, 21346764), (2, 10673382), (3, 7115588), (4, 5336691), (6, 3557794), (12, 1778897), (17, 1255692), (34, 627846), (51, 418564), (68, 313923), (102, 209282), (204, 104641), (269, 79356), (389, 54876), (538, 39678), (778, 27438), (807, 26452), (1076, 19839), (1167, 18292), (1556, 13719), (1614, 13226), (2334, 9146), (3228, 6613), (4573, 4668)]