16884388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{222163}}^1$

素因数の和:222186

約数の個数: 12

約数和(自身を含む): 31102960

約数和(自身を除く): 14218572

約数列:

[1, 2, 4, 19, 38, 76, 222163, 444326, 888652, 4221097, 8442194, 16884388]

約数ペア:

[(1, 16884388), (2, 8442194), (4, 4221097), (19, 888652), (38, 444326), (76, 222163)]