19854468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29027}}^1$

素因数の和:29056

約数の個数: 36

約数和(自身を含む): 52830960

約数和(自身を除く): 32976492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29027, 58054, 87081, 116108, 174162, 261243, 348324, 522486, 551513, 1044972, 1103026, 1654539, 2206052, 3309078, 4963617, 6618156, 9927234, 19854468]

約数ペア:

[(1, 19854468), (2, 9927234), (3, 6618156), (4, 4963617), (6, 3309078), (9, 2206052), (12, 1654539), (18, 1103026), (19, 1044972), (36, 551513), (38, 522486), (57, 348324), (76, 261243), (114, 174162), (171, 116108), (228, 87081), (342, 58054), (684, 29027)]