19460648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143093}}^1$

素因数の和:143116

約数の個数: 16

約数和(自身を含む): 38635380

約数和(自身を除く): 19174732

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143093, 286186, 572372, 1144744, 2432581, 4865162, 9730324, 19460648]

約数ペア:

[(1, 19460648), (2, 9730324), (4, 4865162), (8, 2432581), (17, 1144744), (34, 572372), (68, 286186), (136, 143093)]