191476984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{74101}}^1$

素因数の和:74143

約数の個数: 32

約数和(自身を含む): 400150800

約数和(自身を除く): 208673816

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 74101, 148202, 296404, 592808, 1259717, 1407919, 2519434, 2815838, 5038868, 5631676, 10077736, 11263352, 23934623, 47869246, 95738492, 191476984]

約数ペア:

[(1, 191476984), (2, 95738492), (4, 47869246), (8, 23934623), (17, 11263352), (19, 10077736), (34, 5631676), (38, 5038868), (68, 2815838), (76, 2519434), (136, 1407919), (152, 1259717), (323, 592808), (646, 296404), (1292, 148202), (2584, 74101)]