21469184

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 46879560

約数和(自身を除く): 25410376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 953, 1024, 1408, 1906, 2048, 2816, 3812, 5632, 7624, 10483, 11264, 15248, 20966, 22528, 30496, 41932, 60992, 83864, 121984, 167728, 243968, 335456, 487936, 670912, 975872, 1341824, 1951744, 2683648, 5367296, 10734592, 21469184]

約数ペア:

[(1, 21469184), (2, 10734592), (4, 5367296), (8, 2683648), (11, 1951744), (16, 1341824), (22, 975872), (32, 670912), (44, 487936), (64, 335456), (88, 243968), (128, 167728), (176, 121984), (256, 83864), (352, 60992), (512, 41932), (704, 30496), (953, 22528), (1024, 20966), (1408, 15248), (1906, 11264), (2048, 10483), (2816, 7624), (3812, 5632)]