19873242

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16001}}^1$

素因数の和:16035

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 26212518

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16001, 32002, 48003, 96006, 144009, 288018, 368023, 432027, 736046, 864054, 1104069, 2208138, 3312207, 6624414, 9936621, 19873242]

約数ペア:

[(1, 19873242), (2, 9936621), (3, 6624414), (6, 3312207), (9, 2208138), (18, 1104069), (23, 864054), (27, 736046), (46, 432027), (54, 368023), (69, 288018), (138, 144009), (207, 96006), (414, 48003), (621, 32002), (1242, 16001)]