19272045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4341

約数の個数: 32

約数和(自身を含む): 34659072

約数和(自身を除く): 15387027

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4297, 4485, 12891, 21485, 55861, 64455, 98831, 167583, 279305, 296493, 494155, 837915, 1284803, 1482465, 3854409, 6424015, 19272045]

約数ペア:

[(1, 19272045), (3, 6424015), (5, 3854409), (13, 1482465), (15, 1284803), (23, 837915), (39, 494155), (65, 296493), (69, 279305), (115, 167583), (195, 98831), (299, 64455), (345, 55861), (897, 21485), (1495, 12891), (4297, 4485)]