19080712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 24695288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 227, 266, 316, 454, 532, 553, 632, 908, 1064, 1106, 1501, 1589, 1816, 2212, 3002, 3178, 4313, 4424, 6004, 6356, 8626, 10507, 12008, 12712, 17252, 17933, 21014, 30191, 34504, 35866, 42028, 60382, 71732, 84056, 120764, 125531, 143464, 241528, 251062, 340727, 502124, 681454, 1004248, 1362908, 2385089, 2725816, 4770178, 9540356, 19080712]

約数ペア:

[(1, 19080712), (2, 9540356), (4, 4770178), (7, 2725816), (8, 2385089), (14, 1362908), (19, 1004248), (28, 681454), (38, 502124), (56, 340727), (76, 251062), (79, 241528), (133, 143464), (152, 125531), (158, 120764), (227, 84056), (266, 71732), (316, 60382), (454, 42028), (532, 35866), (553, 34504), (632, 30191), (908, 21014), (1064, 17933), (1106, 17252), (1501, 12712), (1589, 12008), (1816, 10507), (2212, 8626), (3002, 6356), (3178, 6004), (4313, 4424)]