21903098

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4286

約数の個数: 24

約数和(自身を含む): 38949012

約数和(自身を除く): 17045914

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 4217, 5194, 8434, 29519, 59038, 206633, 223501, 413266, 447002, 1564507, 3129014, 10951549, 21903098]

約数ペア:

[(1, 21903098), (2, 10951549), (7, 3129014), (14, 1564507), (49, 447002), (53, 413266), (98, 223501), (106, 206633), (371, 59038), (742, 29519), (2597, 8434), (4217, 5194)]