21511152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11518

約数の個数: 60

約数和(自身を含む): 64837864

約数和(自身を除く): 43326712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11491, 22982, 34473, 45964, 68946, 91928, 103419, 137892, 149383, 183856, 206838, 275784, 298766, 413676, 448149, 551568, 597532, 827352, 896298, 1195064, 1344447, 1654704, 1792596, 2390128, 2688894, 3585192, 5377788, 7170384, 10755576, 21511152]

約数ペア:

[(1, 21511152), (2, 10755576), (3, 7170384), (4, 5377788), (6, 3585192), (8, 2688894), (9, 2390128), (12, 1792596), (13, 1654704), (16, 1344447), (18, 1195064), (24, 896298), (26, 827352), (36, 597532), (39, 551568), (48, 448149), (52, 413676), (72, 298766), (78, 275784), (104, 206838), (117, 183856), (144, 149383), (156, 137892), (208, 103419), (234, 91928), (312, 68946), (468, 45964), (624, 34473), (936, 22982), (1872, 11491)]