19749690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 53078400

約数和(自身を除く): 33328710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 379, 386, 579, 758, 965, 1137, 1158, 1737, 1895, 1930, 2274, 2895, 3411, 3474, 3790, 5211, 5685, 5790, 6822, 8685, 10233, 10422, 11370, 17055, 17370, 20466, 26055, 34110, 51165, 52110, 73147, 102330, 146294, 219441, 365735, 438882, 658323, 731470, 1097205, 1316646, 1974969, 2194410, 3291615, 3949938, 6583230, 9874845, 19749690]

約数ペア:

[(1, 19749690), (2, 9874845), (3, 6583230), (5, 3949938), (6, 3291615), (9, 2194410), (10, 1974969), (15, 1316646), (18, 1097205), (27, 731470), (30, 658323), (45, 438882), (54, 365735), (90, 219441), (135, 146294), (193, 102330), (270, 73147), (379, 52110), (386, 51165), (579, 34110), (758, 26055), (965, 20466), (1137, 17370), (1158, 17055), (1737, 11370), (1895, 10422), (1930, 10233), (2274, 8685), (2895, 6822), (3411, 5790), (3474, 5685), (3790, 5211)]