19350801

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 29165760

約数和(自身を除く): 9814959

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 491, 1359, 1473, 4379, 4419, 13137, 14239, 39411, 42717, 74141, 128151, 222423, 667269, 2150089, 6450267, 19350801]

約数ペア:

[(1, 19350801), (3, 6450267), (9, 2150089), (29, 667269), (87, 222423), (151, 128151), (261, 74141), (453, 42717), (491, 39411), (1359, 14239), (1473, 13137), (4379, 4419)]