17919704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 36838800

約数和(自身を除く): 18919096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 757, 1076, 1514, 2152, 2959, 3028, 5918, 6056, 8327, 11836, 16654, 23672, 33308, 66616, 203633, 407266, 814532, 1629064, 2239963, 4479926, 8959852, 17919704]

約数ペア:

[(1, 17919704), (2, 8959852), (4, 4479926), (8, 2239963), (11, 1629064), (22, 814532), (44, 407266), (88, 203633), (269, 66616), (538, 33308), (757, 23672), (1076, 16654), (1514, 11836), (2152, 8327), (2959, 6056), (3028, 5918)]