19432170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71971}}^1$

素因数の和:71987

約数の個数: 32

約数和(自身を含む): 51819840

約数和(自身を除く): 32387670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71971, 143942, 215913, 359855, 431826, 647739, 719710, 1079565, 1295478, 1943217, 2159130, 3238695, 3886434, 6477390, 9716085, 19432170]

約数ペア:

[(1, 19432170), (2, 9716085), (3, 6477390), (5, 3886434), (6, 3238695), (9, 2159130), (10, 1943217), (15, 1295478), (18, 1079565), (27, 719710), (30, 647739), (45, 431826), (54, 359855), (90, 215913), (135, 143942), (270, 71971)]