19274463

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 31147200

約数和(自身を除く): 11872737

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 617, 801, 1157, 1851, 2403, 3471, 5553, 8021, 10413, 16659, 24063, 31239, 54913, 72189, 164739, 216567, 494217, 713869, 1482651, 2141607, 6424821, 19274463]

約数ペア:

[(1, 19274463), (3, 6424821), (9, 2141607), (13, 1482651), (27, 713869), (39, 494217), (89, 216567), (117, 164739), (267, 72189), (351, 54913), (617, 31239), (801, 24063), (1157, 16659), (1851, 10413), (2403, 8021), (3471, 5553)]