19968

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1$

素因数の和:34

約数の個数: 40

約数和(自身を含む): 57288

約数和(自身を除く): 37320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968]

約数ペア:

[(1, 19968), (2, 9984), (3, 6656), (4, 4992), (6, 3328), (8, 2496), (12, 1664), (13, 1536), (16, 1248), (24, 832), (26, 768), (32, 624), (39, 512), (48, 416), (52, 384), (64, 312), (78, 256), (96, 208), (104, 192), (128, 156)]