21031430110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1386383}}^1$

素因数の和:1386468

約数の個数: 32

約数和(自身を含む): 39828039552

約数和(自身を除く): 18796609442

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1517, 3034, 7585, 15170, 1386383, 2772766, 6931915, 13863830, 51296171, 56841703, 102592342, 113683406, 256480855, 284208515, 512961710, 568417030, 2103143011, 4206286022, 10515715055, 21031430110]

約数ペア:

[(1, 21031430110), (2, 10515715055), (5, 4206286022), (10, 2103143011), (37, 568417030), (41, 512961710), (74, 284208515), (82, 256480855), (185, 113683406), (205, 102592342), (370, 56841703), (410, 51296171), (1517, 13863830), (3034, 6931915), (7585, 2772766), (15170, 1386383)]