21822996868

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{1291}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 39109150080

約数和(自身を除く): 17286153212

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 461, 922, 1291, 1844, 2582, 5164, 9167, 18334, 36668, 41029, 47483, 82058, 94966, 114899, 132973, 164116, 189932, 229798, 265946, 459596, 531892, 595151, 1190302, 2380604, 4225987, 8451974, 11834597, 16903948, 23669194, 47338388, 52968439, 61300553, 105936878, 122601106, 211873756, 245202212, 5455749217, 10911498434, 21822996868]

約数ペア:

[(1, 21822996868), (2, 10911498434), (4, 5455749217), (89, 245202212), (103, 211873756), (178, 122601106), (206, 105936878), (356, 61300553), (412, 52968439), (461, 47338388), (922, 23669194), (1291, 16903948), (1844, 11834597), (2582, 8451974), (5164, 4225987), (9167, 2380604), (18334, 1190302), (36668, 595151), (41029, 531892), (47483, 459596), (82058, 265946), (94966, 229798), (114899, 189932), (132973, 164116)]