19717314

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 42704928

約数和(自身を除く): 22987614

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 137, 166, 249, 274, 289, 411, 498, 578, 822, 867, 1411, 1734, 2329, 2822, 4233, 4658, 6987, 8466, 11371, 13974, 22742, 23987, 34113, 39593, 47974, 68226, 71961, 79186, 118779, 143922, 193307, 237558, 386614, 579921, 1159842, 3286219, 6572438, 9858657, 19717314]

約数ペア:

[(1, 19717314), (2, 9858657), (3, 6572438), (6, 3286219), (17, 1159842), (34, 579921), (51, 386614), (83, 237558), (102, 193307), (137, 143922), (166, 118779), (249, 79186), (274, 71961), (289, 68226), (411, 47974), (498, 39593), (578, 34113), (822, 23987), (867, 22742), (1411, 13974), (1734, 11371), (2329, 8466), (2822, 6987), (4233, 4658)]