19381941

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9428139

約数列:

[1, 3, 9, 53, 159, 179, 227, 477, 537, 681, 1611, 2043, 9487, 12031, 28461, 36093, 40633, 85383, 108279, 121899, 365697, 2153549, 6460647, 19381941]

約数ペア:

[(1, 19381941), (3, 6460647), (9, 2153549), (53, 365697), (159, 121899), (179, 108279), (227, 85383), (477, 40633), (537, 36093), (681, 28461), (1611, 12031), (2043, 9487)]