2019910984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4119

約数の個数: 96

約数和(自身を含む): 4776563520

約数和(自身を除く): 2756652536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 169, 182, 212, 338, 364, 371, 424, 676, 689, 728, 742, 1183, 1352, 1378, 1484, 2366, 2756, 2968, 4027, 4732, 4823, 5512, 8054, 8957, 9464, 9646, 16108, 17914, 19292, 28189, 32216, 35828, 38584, 52351, 56378, 62699, 71656, 104702, 112756, 125398, 209404, 213431, 225512, 250796, 366457, 418808, 426862, 501592, 680563, 732914, 853724, 1361126, 1465828, 1494017, 1707448, 2722252, 2774603, 2931656, 2988034, 4763941, 5444504, 5549206, 5976068, 9527882, 11098412, 11952136, 19055764, 19422221, 22196824, 36069839, 38111528, 38844442, 72139678, 77688884, 144279356, 155377768, 252488873, 288558712, 504977746, 1009955492, 2019910984]

約数ペア:

[(1, 2019910984), (2, 1009955492), (4, 504977746), (7, 288558712), (8, 252488873), (13, 155377768), (14, 144279356), (26, 77688884), (28, 72139678), (52, 38844442), (53, 38111528), (56, 36069839), (91, 22196824), (104, 19422221), (106, 19055764), (169, 11952136), (182, 11098412), (212, 9527882), (338, 5976068), (364, 5549206), (371, 5444504), (424, 4763941), (676, 2988034), (689, 2931656), (728, 2774603), (742, 2722252), (1183, 1707448), (1352, 1494017), (1378, 1465828), (1484, 1361126), (2366, 853724), (2756, 732914), (2968, 680563), (4027, 501592), (4732, 426862), (4823, 418808), (5512, 366457), (8054, 250796), (8957, 225512), (9464, 213431), (9646, 209404), (16108, 125398), (17914, 112756), (19292, 104702), (28189, 71656), (32216, 62699), (35828, 56378), (38584, 52351)]