19864101

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 9598299

約数列:

[1, 3, 19, 29, 57, 61, 87, 183, 197, 551, 591, 1159, 1653, 1769, 3477, 3743, 5307, 5713, 11229, 12017, 17139, 33611, 36051, 100833, 108547, 228323, 325641, 348493, 684969, 1045479, 6621367, 19864101]

約数ペア:

[(1, 19864101), (3, 6621367), (19, 1045479), (29, 684969), (57, 348493), (61, 325641), (87, 228323), (183, 108547), (197, 100833), (551, 36051), (591, 33611), (1159, 17139), (1653, 12017), (1769, 11229), (3477, 5713), (3743, 5307)]