21752962

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 43879968

約数和(自身を除く): 22127006

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1187, 1309, 1666, 2374, 2618, 8309, 9163, 13057, 16618, 18326, 20179, 26114, 40358, 58163, 91399, 116326, 141253, 182798, 221969, 282506, 443938, 639793, 988771, 1279586, 1553783, 1977542, 3107566, 10876481, 21752962]

約数ペア:

[(1, 21752962), (2, 10876481), (7, 3107566), (11, 1977542), (14, 1553783), (17, 1279586), (22, 988771), (34, 639793), (49, 443938), (77, 282506), (98, 221969), (119, 182798), (154, 141253), (187, 116326), (238, 91399), (374, 58163), (539, 40358), (833, 26114), (1078, 20179), (1187, 18326), (1309, 16618), (1666, 13057), (2374, 9163), (2618, 8309)]