21802914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173039}}^1$

素因数の和:173054

約数の個数: 24

約数和(自身を含む): 53988480

約数和(自身を除く): 32185566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173039, 346078, 519117, 1038234, 1211273, 1557351, 2422546, 3114702, 3633819, 7267638, 10901457, 21802914]

約数ペア:

[(1, 21802914), (2, 10901457), (3, 7267638), (6, 3633819), (7, 3114702), (9, 2422546), (14, 1557351), (18, 1211273), (21, 1038234), (42, 519117), (63, 346078), (126, 173039)]