19757197264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{80147}}^1$

素因数の和:80264

約数の個数: 80

約数和(自身を含む): 45795926016

約数和(自身を除く): 26038728752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 434, 496, 497, 568, 868, 994, 1136, 1736, 1988, 2201, 3472, 3976, 4402, 7952, 8804, 15407, 17608, 30814, 35216, 61628, 80147, 123256, 160294, 246512, 320588, 561029, 641176, 1122058, 1282352, 2244116, 2484557, 4488232, 4969114, 5690437, 8976464, 9938228, 11380874, 17391899, 19876456, 22761748, 34783798, 39752912, 39833059, 45523496, 69567596, 79666118, 91046992, 139135192, 159332236, 176403547, 278270384, 318664472, 352807094, 637328944, 705614188, 1234824829, 1411228376, 2469649658, 2822456752, 4939299316, 9878598632, 19757197264]

約数ペア:

[(1, 19757197264), (2, 9878598632), (4, 4939299316), (7, 2822456752), (8, 2469649658), (14, 1411228376), (16, 1234824829), (28, 705614188), (31, 637328944), (56, 352807094), (62, 318664472), (71, 278270384), (112, 176403547), (124, 159332236), (142, 139135192), (217, 91046992), (248, 79666118), (284, 69567596), (434, 45523496), (496, 39833059), (497, 39752912), (568, 34783798), (868, 22761748), (994, 19876456), (1136, 17391899), (1736, 11380874), (1988, 9938228), (2201, 8976464), (3472, 5690437), (3976, 4969114), (4402, 4488232), (7952, 2484557), (8804, 2244116), (15407, 1282352), (17608, 1122058), (30814, 641176), (35216, 561029), (61628, 320588), (80147, 246512), (123256, 160294)]