21196512

素因数分解:

$2^5\times 3^3\times {\mathrm{24533}}^1$

素因数の和:24552

約数の個数: 48

約数和(自身を含む): 61825680

約数和(自身を除く): 40629168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24533, 49066, 73599, 98132, 147198, 196264, 220797, 294396, 392528, 441594, 588792, 662391, 785056, 883188, 1177584, 1324782, 1766376, 2355168, 2649564, 3532752, 5299128, 7065504, 10598256, 21196512]

約数ペア:

[(1, 21196512), (2, 10598256), (3, 7065504), (4, 5299128), (6, 3532752), (8, 2649564), (9, 2355168), (12, 1766376), (16, 1324782), (18, 1177584), (24, 883188), (27, 785056), (32, 662391), (36, 588792), (48, 441594), (54, 392528), (72, 294396), (96, 220797), (108, 196264), (144, 147198), (216, 98132), (288, 73599), (432, 49066), (864, 24533)]