21094070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 39858048

約数和(自身を除く): 18763978

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1213, 1739, 2426, 3478, 6065, 8695, 12130, 17390, 44881, 57011, 89762, 114022, 224405, 285055, 448810, 570110, 2109407, 4218814, 10547035, 21094070]

約数ペア:

[(1, 21094070), (2, 10547035), (5, 4218814), (10, 2109407), (37, 570110), (47, 448810), (74, 285055), (94, 224405), (185, 114022), (235, 89762), (370, 57011), (470, 44881), (1213, 17390), (1739, 12130), (2426, 8695), (3478, 6065)]