19725210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219169}}^1$

素因数の和:219182

約数の個数: 24

約数和(自身を含む): 51285780

約数和(自身を除く): 31560570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219169, 438338, 657507, 1095845, 1315014, 1972521, 2191690, 3287535, 3945042, 6575070, 9862605, 19725210]

約数ペア:

[(1, 19725210), (2, 9862605), (3, 6575070), (5, 3945042), (6, 3287535), (9, 2191690), (10, 1972521), (15, 1315014), (18, 1095845), (30, 657507), (45, 438338), (90, 219169)]