19363221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 29787264

約数和(自身を除く): 10424043

約数列:

[1, 3, 9, 17, 51, 153, 271, 467, 813, 1401, 2439, 4203, 4607, 7939, 13821, 23817, 41463, 71451, 126557, 379671, 1139013, 2151469, 6454407, 19363221]

約数ペア:

[(1, 19363221), (3, 6454407), (9, 2151469), (17, 1139013), (51, 379671), (153, 126557), (271, 71451), (467, 41463), (813, 23817), (1401, 13821), (2439, 7939), (4203, 4607)]