19862418945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{38201}}^1$

素因数の和:40265

約数の個数: 32

約数和(自身を含む): 33666658560

約数和(自身を除く): 13804239615

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2039, 6117, 10195, 30585, 34663, 38201, 103989, 114603, 173315, 191005, 519945, 573015, 649417, 1948251, 3247085, 9741255, 77891839, 233675517, 389459195, 1168377585, 1324161263, 3972483789, 6620806315, 19862418945]

約数ペア:

[(1, 19862418945), (3, 6620806315), (5, 3972483789), (15, 1324161263), (17, 1168377585), (51, 389459195), (85, 233675517), (255, 77891839), (2039, 9741255), (6117, 3247085), (10195, 1948251), (30585, 649417), (34663, 573015), (38201, 519945), (103989, 191005), (114603, 173315)]