19002396218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 32335632000

約数和(自身を除く): 13333235782

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 509, 739, 754, 871, 1018, 1478, 1742, 1943, 3886, 6617, 9607, 13234, 14761, 19214, 21431, 25259, 29522, 34103, 42862, 49513, 50518, 68206, 99026, 191893, 278603, 376151, 383786, 443339, 557206, 643669, 752302, 886678, 988987, 1287338, 1435877, 1977974, 2871754, 4889963, 9779926, 10908379, 12856831, 18666401, 21816758, 25202117, 25713662, 37332802, 50404234, 141808927, 283617854, 327627521, 655255042, 730861393, 1461722786, 9501198109, 19002396218]

約数ペア:

[(1, 19002396218), (2, 9501198109), (13, 1461722786), (26, 730861393), (29, 655255042), (58, 327627521), (67, 283617854), (134, 141808927), (377, 50404234), (509, 37332802), (739, 25713662), (754, 25202117), (871, 21816758), (1018, 18666401), (1478, 12856831), (1742, 10908379), (1943, 9779926), (3886, 4889963), (6617, 2871754), (9607, 1977974), (13234, 1435877), (14761, 1287338), (19214, 988987), (21431, 886678), (25259, 752302), (29522, 643669), (34103, 557206), (42862, 443339), (49513, 383786), (50518, 376151), (68206, 278603), (99026, 191893)]