19077650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18419950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 223, 290, 295, 446, 590, 725, 1115, 1450, 1475, 1711, 2230, 2950, 3422, 5575, 6467, 8555, 11150, 12934, 13157, 17110, 26314, 32335, 42775, 64670, 65785, 85550, 131570, 161675, 323350, 328925, 381553, 657850, 763106, 1907765, 3815530, 9538825, 19077650]

約数ペア:

[(1, 19077650), (2, 9538825), (5, 3815530), (10, 1907765), (25, 763106), (29, 657850), (50, 381553), (58, 328925), (59, 323350), (118, 161675), (145, 131570), (223, 85550), (290, 65785), (295, 64670), (446, 42775), (590, 32335), (725, 26314), (1115, 17110), (1450, 13157), (1475, 12934), (1711, 11150), (2230, 8555), (2950, 6467), (3422, 5575)]