19206033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 15077487

約数列:

[1, 3, 7, 11, 21, 29, 33, 47, 61, 77, 87, 141, 183, 203, 231, 319, 329, 427, 517, 609, 671, 957, 987, 1281, 1363, 1551, 1769, 2013, 2233, 2867, 3619, 4089, 4697, 5307, 6699, 8601, 9541, 10857, 12383, 14091, 14993, 19459, 20069, 28623, 31537, 37149, 44979, 58377, 60207, 83143, 94611, 104951, 136213, 220759, 249429, 314853, 408639, 582001, 662277, 914573, 1746003, 2743719, 6402011, 19206033]

約数ペア:

[(1, 19206033), (3, 6402011), (7, 2743719), (11, 1746003), (21, 914573), (29, 662277), (33, 582001), (47, 408639), (61, 314853), (77, 249429), (87, 220759), (141, 136213), (183, 104951), (203, 94611), (231, 83143), (319, 60207), (329, 58377), (427, 44979), (517, 37149), (609, 31537), (671, 28623), (957, 20069), (987, 19459), (1281, 14993), (1363, 14091), (1551, 12383), (1769, 10857), (2013, 9541), (2233, 8601), (2867, 6699), (3619, 5307), (4089, 4697)]