1919720784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{123821}}^1$

素因数の和:123868

約数の個数: 80

約数和(自身を含む): 5527414080

約数和(自身を除く): 3607693296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 123821, 247642, 371463, 495284, 742926, 990568, 1485852, 1981136, 2104957, 2352599, 2971704, 4209914, 4705198, 5943408, 6314871, 7057797, 8419828, 9410396, 12629742, 14115594, 16839656, 18820792, 25259484, 28231188, 33679312, 37641584, 39994183, 50518968, 56462376, 79988366, 101037936, 112924752, 119982549, 159976732, 239965098, 319953464, 479930196, 639906928, 959860392, 1919720784]

約数ペア:

[(1, 1919720784), (2, 959860392), (3, 639906928), (4, 479930196), (6, 319953464), (8, 239965098), (12, 159976732), (16, 119982549), (17, 112924752), (19, 101037936), (24, 79988366), (34, 56462376), (38, 50518968), (48, 39994183), (51, 37641584), (57, 33679312), (68, 28231188), (76, 25259484), (102, 18820792), (114, 16839656), (136, 14115594), (152, 12629742), (204, 9410396), (228, 8419828), (272, 7057797), (304, 6314871), (323, 5943408), (408, 4705198), (456, 4209914), (646, 2971704), (816, 2352599), (912, 2104957), (969, 1981136), (1292, 1485852), (1938, 990568), (2584, 742926), (3876, 495284), (5168, 371463), (7752, 247642), (15504, 123821)]