19538160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81409}}^1$

素因数の和:81425

約数の個数: 40

約数和(自身を含む): 60569040

約数和(自身を除く): 41030880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81409, 162818, 244227, 325636, 407045, 488454, 651272, 814090, 976908, 1221135, 1302544, 1628180, 1953816, 2442270, 3256360, 3907632, 4884540, 6512720, 9769080, 19538160]

約数ペア:

[(1, 19538160), (2, 9769080), (3, 6512720), (4, 4884540), (5, 3907632), (6, 3256360), (8, 2442270), (10, 1953816), (12, 1628180), (15, 1302544), (16, 1221135), (20, 976908), (24, 814090), (30, 651272), (40, 488454), (48, 407045), (60, 325636), (80, 244227), (120, 162818), (240, 81409)]