21033067972

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2269429}}^1$

素因数の和:2269771

約数の個数: 24

約数和(自身を含む): 42193242560

約数和(自身を除く): 21160174588

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 2269429, 4538858, 9077716, 15886003, 31772006, 63544012, 751180999, 1502361998, 3004723996, 5258266993, 10516533986, 21033067972]

約数ペア:

[(1, 21033067972), (2, 10516533986), (4, 5258266993), (7, 3004723996), (14, 1502361998), (28, 751180999), (331, 63544012), (662, 31772006), (1324, 15886003), (2317, 9077716), (4634, 4538858), (9268, 2269429)]