19065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158881}}^1$

素因数の和:158895

約数の個数: 32

約数和(自身を含む): 57197520

約数和(自身を除く): 38131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158881, 317762, 476643, 635524, 794405, 953286, 1271048, 1588810, 1906572, 2383215, 3177620, 3813144, 4766430, 6355240, 9532860, 19065720]

約数ペア:

[(1, 19065720), (2, 9532860), (3, 6355240), (4, 4766430), (5, 3813144), (6, 3177620), (8, 2383215), (10, 1906572), (12, 1588810), (15, 1271048), (20, 953286), (24, 794405), (30, 635524), (40, 476643), (60, 317762), (120, 158881)]