19195299

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 29441280

約数和(自身を除く): 10245981

約数列:

[1, 3, 9, 27, 67, 81, 131, 201, 243, 393, 603, 729, 1179, 1809, 2187, 3537, 5427, 8777, 10611, 16281, 26331, 31833, 48843, 78993, 95499, 146529, 236979, 286497, 710937, 2132811, 6398433, 19195299]

約数ペア:

[(1, 19195299), (3, 6398433), (9, 2132811), (27, 710937), (67, 286497), (81, 236979), (131, 146529), (201, 95499), (243, 78993), (393, 48843), (603, 31833), (729, 26331), (1179, 16281), (1809, 10611), (2187, 8777), (3537, 5427)]