15724638

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 35431200

約数和(自身を除く): 19706562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 3989, 7978, 11967, 23934, 35901, 71802, 107703, 215406, 291197, 582394, 873591, 1747182, 2620773, 5241546, 7862319, 15724638]

約数ペア:

[(1, 15724638), (2, 7862319), (3, 5241546), (6, 2620773), (9, 1747182), (18, 873591), (27, 582394), (54, 291197), (73, 215406), (146, 107703), (219, 71802), (438, 35901), (657, 23934), (1314, 11967), (1971, 7978), (3942, 3989)]