19674612

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 54

約数和(自身を含む): 50912498

約数和(自身を除く): 31237886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 157, 177, 236, 314, 354, 471, 531, 628, 708, 942, 1062, 1413, 1884, 2124, 2826, 3481, 5652, 6962, 9263, 10443, 13924, 18526, 20886, 27789, 31329, 37052, 41772, 55578, 62658, 83367, 111156, 125316, 166734, 333468, 546517, 1093034, 1639551, 2186068, 3279102, 4918653, 6558204, 9837306, 19674612]

約数ペア:

[(1, 19674612), (2, 9837306), (3, 6558204), (4, 4918653), (6, 3279102), (9, 2186068), (12, 1639551), (18, 1093034), (36, 546517), (59, 333468), (118, 166734), (157, 125316), (177, 111156), (236, 83367), (314, 62658), (354, 55578), (471, 41772), (531, 37052), (628, 31329), (708, 27789), (942, 20886), (1062, 18526), (1413, 13924), (1884, 10443), (2124, 9263), (2826, 6962), (3481, 5652)]