19576050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10067

約数の個数: 48

約数和(自身を含む): 52288320

約数和(自身を除く): 32712270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10039, 20078, 30117, 50195, 60234, 100390, 130507, 150585, 250975, 261014, 301170, 391521, 501950, 652535, 752925, 783042, 1305070, 1505850, 1957605, 3262675, 3915210, 6525350, 9788025, 19576050]

約数ペア:

[(1, 19576050), (2, 9788025), (3, 6525350), (5, 3915210), (6, 3262675), (10, 1957605), (13, 1505850), (15, 1305070), (25, 783042), (26, 752925), (30, 652535), (39, 501950), (50, 391521), (65, 301170), (75, 261014), (78, 250975), (130, 150585), (150, 130507), (195, 100390), (325, 60234), (390, 50195), (650, 30117), (975, 20078), (1950, 10039)]