19824304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33487}}^1$

素因数の和:33532

約数の個数: 20

約数和(自身を含む): 39448864

約数和(自身を除く): 19624560

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33487, 66974, 133948, 267896, 535792, 1239019, 2478038, 4956076, 9912152, 19824304]

約数ペア:

[(1, 19824304), (2, 9912152), (4, 4956076), (8, 2478038), (16, 1239019), (37, 535792), (74, 267896), (148, 133948), (296, 66974), (592, 33487)]