2002779284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2351}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 4030387200

約数和(自身を除く): 2027607916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1019, 2038, 2351, 4076, 4702, 9404, 11209, 19361, 22418, 25861, 38722, 44669, 44836, 51722, 77444, 89338, 103444, 178676, 212971, 425942, 491359, 851884, 982718, 1965436, 2395669, 4791338, 9582676, 26352359, 45517711, 52704718, 91035422, 105409436, 182070844, 500694821, 1001389642, 2002779284]

約数ペア:

[(1, 2002779284), (2, 1001389642), (4, 500694821), (11, 182070844), (19, 105409436), (22, 91035422), (38, 52704718), (44, 45517711), (76, 26352359), (209, 9582676), (418, 4791338), (836, 2395669), (1019, 1965436), (2038, 982718), (2351, 851884), (4076, 491359), (4702, 425942), (9404, 212971), (11209, 178676), (19361, 103444), (22418, 89338), (25861, 77444), (38722, 51722), (44669, 44836)]