19321277

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 1414723

約数列:

[1, 31, 47, 89, 149, 1457, 2759, 4183, 4619, 7003, 13261, 129673, 217093, 411091, 623267, 19321277]

約数ペア:

[(1, 19321277), (31, 623267), (47, 411091), (89, 217093), (149, 129673), (1457, 13261), (2759, 7003), (4183, 4619)]