19528385536

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{397}}^2$

素因数の和:836

約数の個数: 99

約数和(自身を含む): 43017563757

約数和(自身を除く): 23489178221

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 397, 484, 512, 704, 794, 968, 1024, 1408, 1588, 1936, 2816, 3176, 3872, 4367, 5632, 6352, 7744, 8734, 11264, 12704, 15488, 17468, 25408, 30976, 34936, 48037, 50816, 61952, 69872, 96074, 101632, 123904, 139744, 157609, 192148, 203264, 279488, 315218, 384296, 406528, 558976, 630436, 768592, 1117952, 1260872, 1537184, 1733699, 2235904, 2521744, 3074368, 3467398, 4471808, 5043488, 6148736, 6934796, 10086976, 12297472, 13869592, 19070689, 20173952, 24594944, 27739184, 38141378, 40347904, 49189888, 55478368, 76282756, 80695808, 110956736, 152565512, 161391616, 221913472, 305131024, 443826944, 610262048, 887653888, 1220524096, 1775307776, 2441048192, 4882096384, 9764192768, 19528385536]

約数ペア:

[(1, 19528385536), (2, 9764192768), (4, 4882096384), (8, 2441048192), (11, 1775307776), (16, 1220524096), (22, 887653888), (32, 610262048), (44, 443826944), (64, 305131024), (88, 221913472), (121, 161391616), (128, 152565512), (176, 110956736), (242, 80695808), (256, 76282756), (352, 55478368), (397, 49189888), (484, 40347904), (512, 38141378), (704, 27739184), (794, 24594944), (968, 20173952), (1024, 19070689), (1408, 13869592), (1588, 12297472), (1936, 10086976), (2816, 6934796), (3176, 6148736), (3872, 5043488), (4367, 4471808), (5632, 3467398), (6352, 3074368), (7744, 2521744), (8734, 2235904), (11264, 1733699), (12704, 1537184), (15488, 1260872), (17468, 1117952), (25408, 768592), (30976, 630436), (34936, 558976), (48037, 406528), (50816, 384296), (61952, 315218), (69872, 279488), (96074, 203264), (101632, 192148), (123904, 157609)]