19525380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46489}}^1$

素因数の和:46508

約数の個数: 48

約数和(自身を含む): 62482560

約数和(自身を除く): 42957180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46489, 92978, 139467, 185956, 232445, 278934, 325423, 464890, 557868, 650846, 697335, 929780, 976269, 1301692, 1394670, 1627115, 1952538, 2789340, 3254230, 3905076, 4881345, 6508460, 9762690, 19525380]

約数ペア:

[(1, 19525380), (2, 9762690), (3, 6508460), (4, 4881345), (5, 3905076), (6, 3254230), (7, 2789340), (10, 1952538), (12, 1627115), (14, 1394670), (15, 1301692), (20, 976269), (21, 929780), (28, 697335), (30, 650846), (35, 557868), (42, 464890), (60, 325423), (70, 278934), (84, 232445), (105, 185956), (140, 139467), (210, 92978), (420, 46489)]