21268584

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3559}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 58312800

約数和(自身を除く): 37044216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3559, 5976, 7118, 10677, 14236, 21354, 28472, 32031, 42708, 64062, 85416, 128124, 256248, 295397, 590794, 886191, 1181588, 1772382, 2363176, 2658573, 3544764, 5317146, 7089528, 10634292, 21268584]

約数ペア:

[(1, 21268584), (2, 10634292), (3, 7089528), (4, 5317146), (6, 3544764), (8, 2658573), (9, 2363176), (12, 1772382), (18, 1181588), (24, 886191), (36, 590794), (72, 295397), (83, 256248), (166, 128124), (249, 85416), (332, 64062), (498, 42708), (664, 32031), (747, 28472), (996, 21354), (1494, 14236), (1992, 10677), (2988, 7118), (3559, 5976)]