19841482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12817718

約数列:

[1, 2, 17, 34, 79, 83, 89, 158, 166, 178, 1343, 1411, 1513, 2686, 2822, 3026, 6557, 7031, 7387, 13114, 14062, 14774, 111469, 119527, 125579, 222938, 239054, 251158, 583573, 1167146, 9920741, 19841482]

約数ペア:

[(1, 19841482), (2, 9920741), (17, 1167146), (34, 583573), (79, 251158), (83, 239054), (89, 222938), (158, 125579), (166, 119527), (178, 111469), (1343, 14774), (1411, 14062), (1513, 13114), (2686, 7387), (2822, 7031), (3026, 6557)]