21467952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13578

約数の個数: 60

約数和(自身を含む): 65547144

約数和(自身を除く): 44079192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13553, 27106, 40659, 54212, 81318, 108424, 121977, 149083, 162636, 216848, 243954, 298166, 325272, 447249, 487908, 596332, 650544, 894498, 975816, 1192664, 1341747, 1788996, 1951632, 2385328, 2683494, 3577992, 5366988, 7155984, 10733976, 21467952]

約数ペア:

[(1, 21467952), (2, 10733976), (3, 7155984), (4, 5366988), (6, 3577992), (8, 2683494), (9, 2385328), (11, 1951632), (12, 1788996), (16, 1341747), (18, 1192664), (22, 975816), (24, 894498), (33, 650544), (36, 596332), (44, 487908), (48, 447249), (66, 325272), (72, 298166), (88, 243954), (99, 216848), (132, 162636), (144, 149083), (176, 121977), (198, 108424), (264, 81318), (396, 54212), (528, 40659), (792, 27106), (1584, 13553)]