2019547088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{511019}}^1$

素因数の和:511059

約数の個数: 40

約数和(自身を含む): 4435653600

約数和(自身を除く): 2416106512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 511019, 1022038, 2044076, 4088152, 6643247, 8176304, 9709361, 13286494, 19418722, 26572988, 38837444, 53145976, 77674888, 106291952, 126221693, 155349776, 252443386, 504886772, 1009773544, 2019547088]

約数ペア:

[(1, 2019547088), (2, 1009773544), (4, 504886772), (8, 252443386), (13, 155349776), (16, 126221693), (19, 106291952), (26, 77674888), (38, 53145976), (52, 38837444), (76, 26572988), (104, 19418722), (152, 13286494), (208, 9709361), (247, 8176304), (304, 6643247), (494, 4088152), (988, 2044076), (1976, 1022038), (3952, 511019)]