21367152

素因数分解:

$2^4\times 3^4\times {\mathrm{16487}}^1$

素因数の和:16507

約数の個数: 50

約数和(自身を含む): 61846488

約数和(自身を除く): 40479336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16487, 32974, 49461, 65948, 98922, 131896, 148383, 197844, 263792, 296766, 395688, 445149, 593532, 791376, 890298, 1187064, 1335447, 1780596, 2374128, 2670894, 3561192, 5341788, 7122384, 10683576, 21367152]

約数ペア:

[(1, 21367152), (2, 10683576), (3, 7122384), (4, 5341788), (6, 3561192), (8, 2670894), (9, 2374128), (12, 1780596), (16, 1335447), (18, 1187064), (24, 890298), (27, 791376), (36, 593532), (48, 445149), (54, 395688), (72, 296766), (81, 263792), (108, 197844), (144, 148383), (162, 131896), (216, 98922), (324, 65948), (432, 49461), (648, 32974), (1296, 16487)]