19427996

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8783}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 39352320

約数和(自身を除く): 19924324

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8783, 17566, 35132, 61481, 122962, 245924, 693857, 1387714, 2775428, 4856999, 9713998, 19427996]

約数ペア:

[(1, 19427996), (2, 9713998), (4, 4856999), (7, 2775428), (14, 1387714), (28, 693857), (79, 245924), (158, 122962), (316, 61481), (553, 35132), (1106, 17566), (2212, 8783)]