19488362008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{3023}}^1\times {\mathrm{7393}}^1$

素因数の和:10531

約数の個数: 32

約数和(自身を含む): 36893102400

約数和(自身を除く): 17404740392

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 3023, 6046, 7393, 12092, 14786, 24184, 29572, 59144, 329507, 659014, 805837, 1318028, 1611674, 2636056, 3223348, 6446696, 22349039, 44698078, 89396156, 178792312, 2436045251, 4872090502, 9744181004, 19488362008]

約数ペア:

[(1, 19488362008), (2, 9744181004), (4, 4872090502), (8, 2436045251), (109, 178792312), (218, 89396156), (436, 44698078), (872, 22349039), (3023, 6446696), (6046, 3223348), (7393, 2636056), (12092, 1611674), (14786, 1318028), (24184, 805837), (29572, 659014), (59144, 329507)]