21222229628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{751}}^2$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 38900186640

約数和(自身を除く): 17677957012

約数列:

[1, 2, 4, 23, 46, 92, 409, 751, 818, 1502, 1636, 3004, 9407, 17273, 18814, 34546, 37628, 69092, 307159, 564001, 614318, 1128002, 1228636, 2256004, 7064657, 12972023, 14129314, 25944046, 28258628, 51888092, 230676409, 461352818, 922705636, 5305557407, 10611114814, 21222229628]

約数ペア:

[(1, 21222229628), (2, 10611114814), (4, 5305557407), (23, 922705636), (46, 461352818), (92, 230676409), (409, 51888092), (751, 28258628), (818, 25944046), (1502, 14129314), (1636, 12972023), (3004, 7064657), (9407, 2256004), (17273, 1228636), (18814, 1128002), (34546, 614318), (37628, 564001), (69092, 307159)]