19431030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 46750464

約数和(自身を除く): 27319434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 823, 1574, 1646, 2361, 2469, 3935, 4115, 4722, 4938, 7870, 8230, 11805, 12345, 23610, 24690, 647701, 1295402, 1943103, 3238505, 3886206, 6477010, 9715515, 19431030]

約数ペア:

[(1, 19431030), (2, 9715515), (3, 6477010), (5, 3886206), (6, 3238505), (10, 1943103), (15, 1295402), (30, 647701), (787, 24690), (823, 23610), (1574, 12345), (1646, 11805), (2361, 8230), (2469, 7870), (3935, 4938), (4115, 4722)]