19021245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 12946755

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 599, 1095, 1797, 2117, 2995, 6351, 8985, 10585, 17371, 31755, 43727, 52113, 86855, 131181, 218635, 260565, 655905, 1268083, 3804249, 6340415, 19021245]

約数ペア:

[(1, 19021245), (3, 6340415), (5, 3804249), (15, 1268083), (29, 655905), (73, 260565), (87, 218635), (145, 131181), (219, 86855), (365, 52113), (435, 43727), (599, 31755), (1095, 17371), (1797, 10585), (2117, 8985), (2995, 6351)]