19230812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 35884800

約数和(自身を除く): 16653988

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3203, 6004, 6406, 12812, 60857, 121714, 243428, 253037, 506074, 1012148, 4807703, 9615406, 19230812]

約数ペア:

[(1, 19230812), (2, 9615406), (4, 4807703), (19, 1012148), (38, 506074), (76, 253037), (79, 243428), (158, 121714), (316, 60857), (1501, 12812), (3002, 6406), (3203, 6004)]