21496914

素因数分解:

$2^1\times 3^4\times {\mathrm{132697}}^1$

素因数の和:132711

約数の個数: 20

約数和(自身を含む): 48169374

約数和(自身を除く): 26672460

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132697, 265394, 398091, 796182, 1194273, 2388546, 3582819, 7165638, 10748457, 21496914]

約数ペア:

[(1, 21496914), (2, 10748457), (3, 7165638), (6, 3582819), (9, 2388546), (18, 1194273), (27, 796182), (54, 398091), (81, 265394), (162, 132697)]