21524256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5778

約数の個数: 72

約数和(自身を含む): 65929500

約数和(自身を除く): 44405244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5749, 11498, 17247, 22996, 34494, 45992, 51741, 68988, 74737, 91984, 103482, 137976, 149474, 183968, 206964, 224211, 275952, 298948, 413928, 448422, 551904, 597896, 672633, 827856, 896844, 1195792, 1345266, 1655712, 1793688, 2391584, 2690532, 3587376, 5381064, 7174752, 10762128, 21524256]

約数ペア:

[(1, 21524256), (2, 10762128), (3, 7174752), (4, 5381064), (6, 3587376), (8, 2690532), (9, 2391584), (12, 1793688), (13, 1655712), (16, 1345266), (18, 1195792), (24, 896844), (26, 827856), (32, 672633), (36, 597896), (39, 551904), (48, 448422), (52, 413928), (72, 298948), (78, 275952), (96, 224211), (104, 206964), (117, 183968), (144, 149474), (156, 137976), (208, 103482), (234, 91984), (288, 74737), (312, 68988), (416, 51741), (468, 45992), (624, 34494), (936, 22996), (1248, 17247), (1872, 11498), (3744, 5749)]