19355008

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 39015000

約数和(自身を除く): 19659992

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1699, 2848, 3398, 5696, 6796, 11392, 13592, 27184, 54368, 108736, 151211, 217472, 302422, 604844, 1209688, 2419376, 4838752, 9677504, 19355008]

約数ペア:

[(1, 19355008), (2, 9677504), (4, 4838752), (8, 2419376), (16, 1209688), (32, 604844), (64, 302422), (89, 217472), (128, 151211), (178, 108736), (356, 54368), (712, 27184), (1424, 13592), (1699, 11392), (2848, 6796), (3398, 5696)]