19726950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 49193280

約数和(自身を除く): 29466330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 347, 379, 694, 758, 1041, 1137, 1735, 1895, 2082, 2274, 3470, 3790, 5205, 5685, 8675, 9475, 10410, 11370, 17350, 18950, 26025, 28425, 52050, 56850, 131513, 263026, 394539, 657565, 789078, 1315130, 1972695, 3287825, 3945390, 6575650, 9863475, 19726950]

約数ペア:

[(1, 19726950), (2, 9863475), (3, 6575650), (5, 3945390), (6, 3287825), (10, 1972695), (15, 1315130), (25, 789078), (30, 657565), (50, 394539), (75, 263026), (150, 131513), (347, 56850), (379, 52050), (694, 28425), (758, 26025), (1041, 18950), (1137, 17350), (1735, 11370), (1895, 10410), (2082, 9475), (2274, 8675), (3470, 5685), (3790, 5205)]