19401365235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{74177}}^1$

素因数の和:74292

約数の個数: 64

約数和(自身を含む): 36915720192

約数和(自身を除く): 17514354957

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 53, 105, 141, 159, 235, 265, 329, 371, 705, 795, 987, 1113, 1645, 1855, 2491, 4935, 5565, 7473, 12455, 17437, 37365, 52311, 74177, 87185, 222531, 261555, 370885, 519239, 1112655, 1557717, 2596195, 3486319, 3931381, 7788585, 10458957, 11794143, 17431595, 19656905, 24404233, 27519667, 52294785, 58970715, 73212699, 82559001, 122021165, 137598335, 184774907, 366063495, 412795005, 554324721, 923874535, 1293424349, 2771623605, 3880273047, 6467121745, 19401365235]

約数ペア:

[(1, 19401365235), (3, 6467121745), (5, 3880273047), (7, 2771623605), (15, 1293424349), (21, 923874535), (35, 554324721), (47, 412795005), (53, 366063495), (105, 184774907), (141, 137598335), (159, 122021165), (235, 82559001), (265, 73212699), (329, 58970715), (371, 52294785), (705, 27519667), (795, 24404233), (987, 19656905), (1113, 17431595), (1645, 11794143), (1855, 10458957), (2491, 7788585), (4935, 3931381), (5565, 3486319), (7473, 2596195), (12455, 1557717), (17437, 1112655), (37365, 519239), (52311, 370885), (74177, 261555), (87185, 222531)]