19752780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17327}}^1$

素因数の和:17358

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 38469300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17327, 34654, 51981, 69308, 86635, 103962, 173270, 207924, 259905, 329213, 346540, 519810, 658426, 987639, 1039620, 1316852, 1646065, 1975278, 3292130, 3950556, 4938195, 6584260, 9876390, 19752780]

約数ペア:

[(1, 19752780), (2, 9876390), (3, 6584260), (4, 4938195), (5, 3950556), (6, 3292130), (10, 1975278), (12, 1646065), (15, 1316852), (19, 1039620), (20, 987639), (30, 658426), (38, 519810), (57, 346540), (60, 329213), (76, 259905), (95, 207924), (114, 173270), (190, 103962), (228, 86635), (285, 69308), (380, 51981), (570, 34654), (1140, 17327)]