19118670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2539}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 26967090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2539, 3765, 5078, 7530, 7617, 12695, 15234, 25390, 38085, 76170, 637289, 1274578, 1911867, 3186445, 3823734, 6372890, 9559335, 19118670]

約数ペア:

[(1, 19118670), (2, 9559335), (3, 6372890), (5, 3823734), (6, 3186445), (10, 1911867), (15, 1274578), (30, 637289), (251, 76170), (502, 38085), (753, 25390), (1255, 15234), (1506, 12695), (2510, 7617), (2539, 7530), (3765, 5078)]