19030920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158591}}^1$

素因数の和:158605

約数の個数: 32

約数和(自身を含む): 57093120

約数和(自身を除く): 38062200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158591, 317182, 475773, 634364, 792955, 951546, 1268728, 1585910, 1903092, 2378865, 3171820, 3806184, 4757730, 6343640, 9515460, 19030920]

約数ペア:

[(1, 19030920), (2, 9515460), (3, 6343640), (4, 4757730), (5, 3806184), (6, 3171820), (8, 2378865), (10, 1903092), (12, 1585910), (15, 1268728), (20, 951546), (24, 792955), (30, 634364), (40, 475773), (60, 317182), (120, 158591)]