19643041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 23518656

約数和(自身を除く): 3875615

約数列:

[1, 11, 17, 37, 167, 187, 289, 407, 629, 1837, 2839, 3179, 6179, 6919, 10693, 31229, 48263, 67969, 105043, 117623, 530893, 1155473, 1785731, 19643041]

約数ペア:

[(1, 19643041), (11, 1785731), (17, 1155473), (37, 530893), (167, 117623), (187, 105043), (289, 67969), (407, 48263), (629, 31229), (1837, 10693), (2839, 6919), (3179, 6179)]