19364398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 11988434

約数列:

[1, 2, 31, 53, 62, 71, 83, 106, 142, 166, 1643, 2201, 2573, 3286, 3763, 4399, 4402, 5146, 5893, 7526, 8798, 11786, 116653, 136369, 182683, 233306, 272738, 312329, 365366, 624658, 9682199, 19364398]

約数ペア:

[(1, 19364398), (2, 9682199), (31, 624658), (53, 365366), (62, 312329), (71, 272738), (83, 233306), (106, 182683), (142, 136369), (166, 116653), (1643, 11786), (2201, 8798), (2573, 7526), (3286, 5893), (3763, 5146), (4399, 4402)]