2019179134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 3750228720

約数和(自身を除く): 1731049586

約数列:

[1, 2, 7, 14, 19, 38, 67, 89, 133, 134, 178, 266, 361, 469, 623, 722, 938, 1246, 1273, 1691, 2527, 2546, 3382, 4489, 5054, 5963, 8911, 8978, 11837, 11926, 17822, 23674, 24187, 31423, 32129, 41741, 48374, 62846, 64258, 83482, 85291, 113297, 169309, 170582, 224903, 226594, 338618, 399521, 449806, 597037, 793079, 799042, 1194074, 1586158, 1620529, 2152643, 2796647, 3241058, 4305286, 5593294, 7590899, 11343703, 15068501, 15181798, 22687406, 30137002, 53136293, 106272586, 144227081, 288454162, 1009589567, 2019179134]

約数ペア:

[(1, 2019179134), (2, 1009589567), (7, 288454162), (14, 144227081), (19, 106272586), (38, 53136293), (67, 30137002), (89, 22687406), (133, 15181798), (134, 15068501), (178, 11343703), (266, 7590899), (361, 5593294), (469, 4305286), (623, 3241058), (722, 2796647), (938, 2152643), (1246, 1620529), (1273, 1586158), (1691, 1194074), (2527, 799042), (2546, 793079), (3382, 597037), (4489, 449806), (5054, 399521), (5963, 338618), (8911, 226594), (8978, 224903), (11837, 170582), (11926, 169309), (17822, 113297), (23674, 85291), (24187, 83482), (31423, 64258), (32129, 62846), (41741, 48374)]