21744522

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 50139648

約数和(自身を除く): 28395126

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 991, 1219, 1982, 2438, 2973, 3657, 5946, 7314, 8919, 10971, 17838, 21942, 22793, 45586, 52523, 68379, 105046, 136758, 157569, 205137, 315138, 410274, 472707, 945414, 1208029, 2416058, 3624087, 7248174, 10872261, 21744522]

約数ペア:

[(1, 21744522), (2, 10872261), (3, 7248174), (6, 3624087), (9, 2416058), (18, 1208029), (23, 945414), (46, 472707), (53, 410274), (69, 315138), (106, 205137), (138, 157569), (159, 136758), (207, 105046), (318, 68379), (414, 52523), (477, 45586), (954, 22793), (991, 21942), (1219, 17838), (1982, 10971), (2438, 8919), (2973, 7314), (3657, 5946)]