19245180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8669}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 55349280

約数和(自身を除く): 36104100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8669, 17338, 26007, 34676, 43345, 52014, 86690, 104028, 130035, 173380, 260070, 320753, 520140, 641506, 962259, 1283012, 1603765, 1924518, 3207530, 3849036, 4811295, 6415060, 9622590, 19245180]

約数ペア:

[(1, 19245180), (2, 9622590), (3, 6415060), (4, 4811295), (5, 3849036), (6, 3207530), (10, 1924518), (12, 1603765), (15, 1283012), (20, 962259), (30, 641506), (37, 520140), (60, 320753), (74, 260070), (111, 173380), (148, 130035), (185, 104028), (222, 86690), (370, 52014), (444, 43345), (555, 34676), (740, 26007), (1110, 17338), (2220, 8669)]