21782328

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15383}}^1$

素因数の和:15451

約数の個数: 32

約数和(自身を含む): 55382400

約数和(自身を除く): 33600072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15383, 30766, 46149, 61532, 92298, 123064, 184596, 369192, 907597, 1815194, 2722791, 3630388, 5445582, 7260776, 10891164, 21782328]

約数ペア:

[(1, 21782328), (2, 10891164), (3, 7260776), (4, 5445582), (6, 3630388), (8, 2722791), (12, 1815194), (24, 907597), (59, 369192), (118, 184596), (177, 123064), (236, 92298), (354, 61532), (472, 46149), (708, 30766), (1416, 15383)]