19591185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 14052975

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1297, 3021, 3891, 5035, 6485, 15105, 19455, 24643, 68741, 73929, 123215, 206223, 343705, 369645, 1031115, 1306079, 3918237, 6530395, 19591185]

約数ペア:

[(1, 19591185), (3, 6530395), (5, 3918237), (15, 1306079), (19, 1031115), (53, 369645), (57, 343705), (95, 206223), (159, 123215), (265, 73929), (285, 68741), (795, 24643), (1007, 19455), (1297, 15105), (3021, 6485), (3891, 5035)]