19137390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21997}}^1$

素因数の和:22036

約数の個数: 32

約数和(自身を含む): 47515680

約数和(自身を除く): 28378290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21997, 43994, 65991, 109985, 131982, 219970, 329955, 637913, 659910, 1275826, 1913739, 3189565, 3827478, 6379130, 9568695, 19137390]

約数ペア:

[(1, 19137390), (2, 9568695), (3, 6379130), (5, 3827478), (6, 3189565), (10, 1913739), (15, 1275826), (29, 659910), (30, 637913), (58, 329955), (87, 219970), (145, 131982), (174, 109985), (290, 65991), (435, 43994), (870, 21997)]