19561470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4691}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 27733890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4691, 9382, 14073, 23455, 28146, 46910, 70365, 140730, 652049, 1304098, 1956147, 3260245, 3912294, 6520490, 9780735, 19561470]

約数ペア:

[(1, 19561470), (2, 9780735), (3, 6520490), (5, 3912294), (6, 3260245), (10, 1956147), (15, 1304098), (30, 652049), (139, 140730), (278, 70365), (417, 46910), (695, 28146), (834, 23455), (1390, 14073), (2085, 9382), (4170, 4691)]