19951796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 15862444

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 683, 1366, 2732, 7303, 14606, 29212, 45761, 74447, 91522, 148894, 183044, 297788, 4987949, 9975898, 19951796]

約数ペア:

[(1, 19951796), (2, 9975898), (4, 4987949), (67, 297788), (109, 183044), (134, 148894), (218, 91522), (268, 74447), (436, 45761), (683, 29212), (1366, 14606), (2732, 7303)]