21512952

素因数分解:

$2^3\times 3^4\times {\mathrm{33199}}^1$

素因数の和:33217

約数の個数: 40

約数和(自身を含む): 60258000

約数和(自身を除く): 38745048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33199, 66398, 99597, 132796, 199194, 265592, 298791, 398388, 597582, 796776, 896373, 1195164, 1792746, 2390328, 2689119, 3585492, 5378238, 7170984, 10756476, 21512952]

約数ペア:

[(1, 21512952), (2, 10756476), (3, 7170984), (4, 5378238), (6, 3585492), (8, 2689119), (9, 2390328), (12, 1792746), (18, 1195164), (24, 896373), (27, 796776), (36, 597582), (54, 398388), (72, 298791), (81, 265592), (108, 199194), (162, 132796), (216, 99597), (324, 66398), (648, 33199)]