21518177184

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10673699}}^1$

素因数の和:10673722

約数の個数: 72

約数和(自身を含む): 69934082400

約数和(自身を除く): 48415905216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10673699, 21347398, 32021097, 42694796, 64042194, 74715893, 85389592, 96063291, 128084388, 149431786, 170779184, 192126582, 224147679, 256168776, 298863572, 341558368, 384253164, 448295358, 512337552, 597727144, 672443037, 768506328, 896590716, 1024675104, 1195454288, 1344886074, 1537012656, 1793181432, 2390908576, 2689772148, 3074025312, 3586362864, 5379544296, 7172725728, 10759088592, 21518177184]

約数ペア:

[(1, 21518177184), (2, 10759088592), (3, 7172725728), (4, 5379544296), (6, 3586362864), (7, 3074025312), (8, 2689772148), (9, 2390908576), (12, 1793181432), (14, 1537012656), (16, 1344886074), (18, 1195454288), (21, 1024675104), (24, 896590716), (28, 768506328), (32, 672443037), (36, 597727144), (42, 512337552), (48, 448295358), (56, 384253164), (63, 341558368), (72, 298863572), (84, 256168776), (96, 224147679), (112, 192126582), (126, 170779184), (144, 149431786), (168, 128084388), (224, 96063291), (252, 85389592), (288, 74715893), (336, 64042194), (504, 42694796), (672, 32021097), (1008, 21347398), (2016, 10673699)]