21097476

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11491}}^1$

素因数の和:11521

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 36822204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11491, 22982, 34473, 45964, 68946, 103419, 137892, 195347, 206838, 310257, 390694, 413676, 586041, 620514, 781388, 1172082, 1241028, 1758123, 2344164, 3516246, 5274369, 7032492, 10548738, 21097476]

約数ペア:

[(1, 21097476), (2, 10548738), (3, 7032492), (4, 5274369), (6, 3516246), (9, 2344164), (12, 1758123), (17, 1241028), (18, 1172082), (27, 781388), (34, 620514), (36, 586041), (51, 413676), (54, 390694), (68, 310257), (102, 206838), (108, 195347), (153, 137892), (204, 103419), (306, 68946), (459, 45964), (612, 34473), (918, 22982), (1836, 11491)]