19009188

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16001}}^1$

素因数の和:16025

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 34757532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16001, 32002, 48003, 64004, 96006, 144009, 176011, 192012, 288018, 352022, 432027, 528033, 576036, 704044, 864054, 1056066, 1584099, 1728108, 2112132, 3168198, 4752297, 6336396, 9504594, 19009188]

約数ペア:

[(1, 19009188), (2, 9504594), (3, 6336396), (4, 4752297), (6, 3168198), (9, 2112132), (11, 1728108), (12, 1584099), (18, 1056066), (22, 864054), (27, 704044), (33, 576036), (36, 528033), (44, 432027), (54, 352022), (66, 288018), (99, 192012), (108, 176011), (132, 144009), (198, 96006), (297, 64004), (396, 48003), (594, 32002), (1188, 16001)]