19131360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39857}}^1$

素因数の和:39875

約数の個数: 48

約数和(自身を含む): 60265296

約数和(自身を除く): 41133936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39857, 79714, 119571, 159428, 199285, 239142, 318856, 398570, 478284, 597855, 637712, 797140, 956568, 1195710, 1275424, 1594280, 1913136, 2391420, 3188560, 3826272, 4782840, 6377120, 9565680, 19131360]

約数ペア:

[(1, 19131360), (2, 9565680), (3, 6377120), (4, 4782840), (5, 3826272), (6, 3188560), (8, 2391420), (10, 1913136), (12, 1594280), (15, 1275424), (16, 1195710), (20, 956568), (24, 797140), (30, 637712), (32, 597855), (40, 478284), (48, 398570), (60, 318856), (80, 239142), (96, 199285), (120, 159428), (160, 119571), (240, 79714), (480, 39857)]