21199919796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{530051}}^1$

素因数の和:530173

約数の個数: 72

約数和(自身を含む): 59039311968

約数和(自身を除く): 37839392172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 6666, 9999, 13332, 19998, 39996, 530051, 1060102, 1590153, 2120204, 3180306, 4770459, 5830561, 6360612, 9540918, 11661122, 17491683, 19081836, 23322244, 34983366, 52475049, 53535151, 69966732, 104950098, 107070302, 160605453, 209900196, 214140604, 321210906, 481816359, 588886661, 642421812, 963632718, 1177773322, 1766659983, 1927265436, 2355546644, 3533319966, 5299979949, 7066639932, 10599959898, 21199919796]

約数ペア:

[(1, 21199919796), (2, 10599959898), (3, 7066639932), (4, 5299979949), (6, 3533319966), (9, 2355546644), (11, 1927265436), (12, 1766659983), (18, 1177773322), (22, 963632718), (33, 642421812), (36, 588886661), (44, 481816359), (66, 321210906), (99, 214140604), (101, 209900196), (132, 160605453), (198, 107070302), (202, 104950098), (303, 69966732), (396, 53535151), (404, 52475049), (606, 34983366), (909, 23322244), (1111, 19081836), (1212, 17491683), (1818, 11661122), (2222, 9540918), (3333, 6360612), (3636, 5830561), (4444, 4770459), (6666, 3180306), (9999, 2120204), (13332, 1590153), (19998, 1060102), (39996, 530051)]