19435178620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{3253}}^1$

素因数の和:5375

約数の個数: 96

約数和(自身を含む): 47986868160

約数和(自身を除く): 28551689540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2089, 2860, 3253, 4178, 6506, 8356, 10445, 13012, 16265, 20890, 22979, 27157, 32530, 35783, 41780, 42289, 45958, 54314, 65060, 71566, 84578, 91916, 108628, 114895, 135785, 143132, 169156, 178915, 211445, 229790, 271570, 298727, 357830, 422890, 459580, 465179, 543140, 597454, 715660, 845780, 930358, 1194908, 1493635, 1860716, 2325895, 2987270, 4651790, 5974540, 6795517, 9303580, 13591034, 27182068, 33977585, 67955170, 74750687, 88341721, 135910340, 149501374, 176683442, 299002748, 353366884, 373753435, 441708605, 747506870, 883417210, 971758931, 1495013740, 1766834420, 1943517862, 3887035724, 4858794655, 9717589310, 19435178620]

約数ペア:

[(1, 19435178620), (2, 9717589310), (4, 4858794655), (5, 3887035724), (10, 1943517862), (11, 1766834420), (13, 1495013740), (20, 971758931), (22, 883417210), (26, 747506870), (44, 441708605), (52, 373753435), (55, 353366884), (65, 299002748), (110, 176683442), (130, 149501374), (143, 135910340), (220, 88341721), (260, 74750687), (286, 67955170), (572, 33977585), (715, 27182068), (1430, 13591034), (2089, 9303580), (2860, 6795517), (3253, 5974540), (4178, 4651790), (6506, 2987270), (8356, 2325895), (10445, 1860716), (13012, 1493635), (16265, 1194908), (20890, 930358), (22979, 845780), (27157, 715660), (32530, 597454), (35783, 543140), (41780, 465179), (42289, 459580), (45958, 422890), (54314, 357830), (65060, 298727), (71566, 271570), (84578, 229790), (91916, 211445), (108628, 178915), (114895, 169156), (135785, 143132)]