19924242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 43213632

約数和(自身を除く): 23289390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1627, 2041, 3254, 4082, 4881, 6123, 9762, 12246, 21151, 42302, 63453, 126906, 255439, 510878, 766317, 1532634, 3320707, 6641414, 9962121, 19924242]

約数ペア:

[(1, 19924242), (2, 9962121), (3, 6641414), (6, 3320707), (13, 1532634), (26, 766317), (39, 510878), (78, 255439), (157, 126906), (314, 63453), (471, 42302), (942, 21151), (1627, 12246), (2041, 9762), (3254, 6123), (4082, 4881)]