17215938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 39873600

約数和(自身を除く): 22657662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 709, 1278, 1349, 1418, 2127, 2698, 4047, 4254, 6381, 8094, 12141, 12762, 13471, 24282, 26942, 40413, 50339, 80826, 100678, 121239, 151017, 242478, 302034, 453051, 906102, 956441, 1912882, 2869323, 5738646, 8607969, 17215938]

約数ペア:

[(1, 17215938), (2, 8607969), (3, 5738646), (6, 2869323), (9, 1912882), (18, 956441), (19, 906102), (38, 453051), (57, 302034), (71, 242478), (114, 151017), (142, 121239), (171, 100678), (213, 80826), (342, 50339), (426, 40413), (639, 26942), (709, 24282), (1278, 13471), (1349, 12762), (1418, 12141), (2127, 8094), (2698, 6381), (4047, 4254)]