19483528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18255992

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 311, 328, 382, 622, 764, 1244, 1528, 2488, 7831, 12751, 15662, 25502, 31324, 51004, 59401, 62648, 102008, 118802, 237604, 475208, 2435441, 4870882, 9741764, 19483528]

約数ペア:

[(1, 19483528), (2, 9741764), (4, 4870882), (8, 2435441), (41, 475208), (82, 237604), (164, 118802), (191, 102008), (311, 62648), (328, 59401), (382, 51004), (622, 31324), (764, 25502), (1244, 15662), (1528, 12751), (2488, 7831)]