19962255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 34041600

約数和(自身を除く): 14079345

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 787, 1335, 1691, 2361, 3935, 5073, 8455, 11805, 14953, 25365, 44859, 70043, 74765, 210129, 224295, 350215, 1050645, 1330817, 3992451, 6654085, 19962255]

約数ペア:

[(1, 19962255), (3, 6654085), (5, 3992451), (15, 1330817), (19, 1050645), (57, 350215), (89, 224295), (95, 210129), (267, 74765), (285, 70043), (445, 44859), (787, 25365), (1335, 14953), (1691, 11805), (2361, 8455), (3935, 5073)]