19461240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54059}}^1$

素因数の和:54076

約数の個数: 48

約数和(自身を含む): 63250200

約数和(自身を除く): 43788960

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, 54059, 108118, 162177, 216236, 270295, 324354, 432472, 486531, 540590, 648708, 810885, 973062, 1081180, 1297416, 1621770, 1946124, 2162360, 2432655, 3243540, 3892248, 4865310, 6487080, 9730620, 19461240]

約数ペア:

[(1, 19461240), (2, 9730620), (3, 6487080), (4, 4865310), (5, 3892248), (6, 3243540), (8, 2432655), (9, 2162360), (10, 1946124), (12, 1621770), (15, 1297416), (18, 1081180), (20, 973062), (24, 810885), (30, 648708), (36, 540590), (40, 486531), (45, 432472), (60, 324354), (72, 270295), (90, 216236), (120, 162177), (180, 108118), (360, 54059)]