19536468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13681}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 55165824

約数和(自身を除く): 35629356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13681, 27362, 41043, 54724, 82086, 95767, 164172, 191534, 232577, 287301, 383068, 465154, 574602, 697731, 930308, 1149204, 1395462, 1628039, 2790924, 3256078, 4884117, 6512156, 9768234, 19536468]

約数ペア:

[(1, 19536468), (2, 9768234), (3, 6512156), (4, 4884117), (6, 3256078), (7, 2790924), (12, 1628039), (14, 1395462), (17, 1149204), (21, 930308), (28, 697731), (34, 574602), (42, 465154), (51, 383068), (68, 287301), (84, 232577), (102, 191534), (119, 164172), (204, 95767), (238, 82086), (357, 54724), (476, 41043), (714, 27362), (1428, 13681)]