2019162592

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 4006304064

約数和(自身を除く): 1987141472

約数列:

[1, 2, 4, 8, 16, 32, 281, 431, 521, 562, 862, 1042, 1124, 1724, 2084, 2248, 3448, 4168, 4496, 6896, 8336, 8992, 13792, 16672, 121111, 146401, 224551, 242222, 292802, 449102, 484444, 585604, 898204, 968888, 1171208, 1796408, 1937776, 2342416, 3592816, 3875552, 4684832, 7185632, 63098831, 126197662, 252395324, 504790648, 1009581296, 2019162592]

約数ペア:

[(1, 2019162592), (2, 1009581296), (4, 504790648), (8, 252395324), (16, 126197662), (32, 63098831), (281, 7185632), (431, 4684832), (521, 3875552), (562, 3592816), (862, 2342416), (1042, 1937776), (1124, 1796408), (1724, 1171208), (2084, 968888), (2248, 898204), (3448, 585604), (4168, 484444), (4496, 449102), (6896, 292802), (8336, 242222), (8992, 224551), (13792, 146401), (16672, 121111)]