19023952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69941}}^1$

素因数の和:69966

約数の個数: 20

約数和(自身を含む): 39027636

約数和(自身を除く): 20003684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69941, 139882, 279764, 559528, 1119056, 1188997, 2377994, 4755988, 9511976, 19023952]

約数ペア:

[(1, 19023952), (2, 9511976), (4, 4755988), (8, 2377994), (16, 1188997), (17, 1119056), (34, 559528), (68, 279764), (136, 139882), (272, 69941)]