19538358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66457}}^1$

素因数の和:66476

約数の個数: 24

約数和(自身を含む): 45457272

約数和(自身を除く): 25918914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66457, 132914, 199371, 398742, 465199, 930398, 1395597, 2791194, 3256393, 6512786, 9769179, 19538358]

約数ペア:

[(1, 19538358), (2, 9769179), (3, 6512786), (6, 3256393), (7, 2791194), (14, 1395597), (21, 930398), (42, 465199), (49, 398742), (98, 199371), (147, 132914), (294, 66457)]