2019921728

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2536

約数の個数: 84

約数和(自身を含む): 4448075940

約数和(自身を除く): 2428154212

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 121, 176, 218, 242, 352, 436, 484, 704, 872, 968, 1199, 1744, 1936, 2393, 2398, 3488, 3872, 4786, 4796, 6976, 7744, 9572, 9592, 13189, 19144, 19184, 26323, 26378, 38288, 38368, 52646, 52756, 76576, 76736, 105292, 105512, 153152, 210584, 211024, 260837, 289553, 421168, 422048, 521674, 579106, 842336, 844096, 1043348, 1158212, 1684672, 2086696, 2316424, 2869207, 4173392, 4632848, 5738414, 8346784, 9265696, 11476828, 16693568, 18531392, 22953656, 31561277, 45907312, 63122554, 91814624, 126245108, 183629248, 252490216, 504980432, 1009960864, 2019921728]

約数ペア:

[(1, 2019921728), (2, 1009960864), (4, 504980432), (8, 252490216), (11, 183629248), (16, 126245108), (22, 91814624), (32, 63122554), (44, 45907312), (64, 31561277), (88, 22953656), (109, 18531392), (121, 16693568), (176, 11476828), (218, 9265696), (242, 8346784), (352, 5738414), (436, 4632848), (484, 4173392), (704, 2869207), (872, 2316424), (968, 2086696), (1199, 1684672), (1744, 1158212), (1936, 1043348), (2393, 844096), (2398, 842336), (3488, 579106), (3872, 521674), (4786, 422048), (4796, 421168), (6976, 289553), (7744, 260837), (9572, 211024), (9592, 210584), (13189, 153152), (19144, 105512), (19184, 105292), (26323, 76736), (26378, 76576), (38288, 52756), (38368, 52646)]