21295488

素因数分解:

$2^7\times 3^1\times {\mathrm{55457}}^1$

素因数の和:55474

約数の個数: 32

約数和(自身を含む): 56567160

約数和(自身を除く): 35271672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55457, 110914, 166371, 221828, 332742, 443656, 665484, 887312, 1330968, 1774624, 2661936, 3549248, 5323872, 7098496, 10647744, 21295488]

約数ペア:

[(1, 21295488), (2, 10647744), (3, 7098496), (4, 5323872), (6, 3549248), (8, 2661936), (12, 1774624), (16, 1330968), (24, 887312), (32, 665484), (48, 443656), (64, 332742), (96, 221828), (128, 166371), (192, 110914), (384, 55457)]