19425510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16629

約数の個数: 48

約数和(自身を含む): 54394704

約数和(自身を除く): 34969194

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16603, 33206, 49809, 83015, 99618, 149427, 166030, 215839, 249045, 298854, 431678, 498090, 647517, 747135, 1079195, 1295034, 1494270, 1942551, 2158390, 3237585, 3885102, 6475170, 9712755, 19425510]

約数ペア:

[(1, 19425510), (2, 9712755), (3, 6475170), (5, 3885102), (6, 3237585), (9, 2158390), (10, 1942551), (13, 1494270), (15, 1295034), (18, 1079195), (26, 747135), (30, 647517), (39, 498090), (45, 431678), (65, 298854), (78, 249045), (90, 215839), (117, 166030), (130, 149427), (195, 99618), (234, 83015), (390, 49809), (585, 33206), (1170, 16603)]