21876174

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 50442912

約数和(自身を除く): 28566738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 997, 1219, 1994, 2438, 2991, 3657, 5982, 7314, 8973, 10971, 17946, 21942, 22931, 45862, 52841, 68793, 105682, 137586, 158523, 206379, 317046, 412758, 475569, 951138, 1215343, 2430686, 3646029, 7292058, 10938087, 21876174]

約数ペア:

[(1, 21876174), (2, 10938087), (3, 7292058), (6, 3646029), (9, 2430686), (18, 1215343), (23, 951138), (46, 475569), (53, 412758), (69, 317046), (106, 206379), (138, 158523), (159, 137586), (207, 105682), (318, 68793), (414, 52841), (477, 45862), (954, 22931), (997, 21942), (1219, 17946), (1994, 10971), (2438, 8973), (2991, 7314), (3657, 5982)]