19711322

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 24

約数和(自身を含む): 32589216

約数和(自身を除く): 12877894

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1187, 2374, 8303, 16606, 22553, 27301, 45106, 54602, 428507, 518719, 857014, 1037438, 9855661, 19711322]

約数ペア:

[(1, 19711322), (2, 9855661), (19, 1037438), (23, 857014), (38, 518719), (46, 428507), (361, 54602), (437, 45106), (722, 27301), (874, 22553), (1187, 16606), (2374, 8303)]