19097416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 39392640

約数和(自身を除く): 20295224

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3907, 4888, 7814, 15628, 31256, 50791, 101582, 183629, 203164, 367258, 406328, 734516, 1469032, 2387177, 4774354, 9548708, 19097416]

約数ペア:

[(1, 19097416), (2, 9548708), (4, 4774354), (8, 2387177), (13, 1469032), (26, 734516), (47, 406328), (52, 367258), (94, 203164), (104, 183629), (188, 101582), (376, 50791), (611, 31256), (1222, 15628), (2444, 7814), (3907, 4888)]