19459356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13627}}^1$

素因数の和:13658

約数の個数: 48

約数和(自身を含む): 54948096

約数和(自身を除く): 35488740

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, 13627, 27254, 40881, 54508, 81762, 95389, 163524, 190778, 231659, 286167, 381556, 463318, 572334, 694977, 926636, 1144668, 1389954, 1621613, 2779908, 3243226, 4864839, 6486452, 9729678, 19459356]

約数ペア:

[(1, 19459356), (2, 9729678), (3, 6486452), (4, 4864839), (6, 3243226), (7, 2779908), (12, 1621613), (14, 1389954), (17, 1144668), (21, 926636), (28, 694977), (34, 572334), (42, 463318), (51, 381556), (68, 286167), (84, 231659), (102, 190778), (119, 163524), (204, 95389), (238, 81762), (357, 54508), (476, 40881), (714, 27254), (1428, 13627)]