21142944

素因数分解:

$2^5\times 3^5\times {\mathrm{2719}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 62375040

約数和(自身を除く): 41232096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2719, 3888, 5438, 7776, 8157, 10876, 16314, 21752, 24471, 32628, 43504, 48942, 65256, 73413, 87008, 97884, 130512, 146826, 195768, 220239, 261024, 293652, 391536, 440478, 587304, 660717, 783072, 880956, 1174608, 1321434, 1761912, 2349216, 2642868, 3523824, 5285736, 7047648, 10571472, 21142944]

約数ペア:

[(1, 21142944), (2, 10571472), (3, 7047648), (4, 5285736), (6, 3523824), (8, 2642868), (9, 2349216), (12, 1761912), (16, 1321434), (18, 1174608), (24, 880956), (27, 783072), (32, 660717), (36, 587304), (48, 440478), (54, 391536), (72, 293652), (81, 261024), (96, 220239), (108, 195768), (144, 146826), (162, 130512), (216, 97884), (243, 87008), (288, 73413), (324, 65256), (432, 48942), (486, 43504), (648, 32628), (864, 24471), (972, 21752), (1296, 16314), (1944, 10876), (2592, 8157), (2719, 7776), (3888, 5438)]