19099197

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 30974580

約数和(自身を除く): 11875383

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 261, 377, 433, 507, 1131, 1299, 1521, 3393, 3897, 4901, 5629, 12557, 14703, 16887, 37671, 44109, 50661, 73177, 113013, 163241, 219531, 489723, 658593, 1469169, 2122133, 6366399, 19099197]

約数ペア:

[(1, 19099197), (3, 6366399), (9, 2122133), (13, 1469169), (29, 658593), (39, 489723), (87, 219531), (117, 163241), (169, 113013), (261, 73177), (377, 50661), (433, 44109), (507, 37671), (1131, 16887), (1299, 14703), (1521, 12557), (3393, 5629), (3897, 4901)]