19425240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53959}}^1$

素因数の和:53976

約数の個数: 48

約数和(自身を含む): 63133200

約数和(自身を除く): 43707960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53959, 107918, 161877, 215836, 269795, 323754, 431672, 485631, 539590, 647508, 809385, 971262, 1079180, 1295016, 1618770, 1942524, 2158360, 2428155, 3237540, 3885048, 4856310, 6475080, 9712620, 19425240]

約数ペア:

[(1, 19425240), (2, 9712620), (3, 6475080), (4, 4856310), (5, 3885048), (6, 3237540), (8, 2428155), (9, 2158360), (10, 1942524), (12, 1618770), (15, 1295016), (18, 1079180), (20, 971262), (24, 809385), (30, 647508), (36, 539590), (40, 485631), (45, 431672), (60, 323754), (72, 269795), (90, 215836), (120, 161877), (180, 107918), (360, 53959)]