21295332

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8609

約数の個数: 48

約数和(自身を含む): 57617280

約数和(自身を除く): 36321948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8573, 17146, 25719, 34292, 51438, 77157, 102876, 154314, 197179, 231471, 308628, 394358, 462942, 591537, 788716, 925884, 1183074, 1774611, 2366148, 3549222, 5323833, 7098444, 10647666, 21295332]

約数ペア:

[(1, 21295332), (2, 10647666), (3, 7098444), (4, 5323833), (6, 3549222), (9, 2366148), (12, 1774611), (18, 1183074), (23, 925884), (27, 788716), (36, 591537), (46, 462942), (54, 394358), (69, 308628), (92, 231471), (108, 197179), (138, 154314), (207, 102876), (276, 77157), (414, 51438), (621, 34292), (828, 25719), (1242, 17146), (2484, 8573)]