16940590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 32353920

約数和(自身を除く): 15413330

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 547, 815, 1094, 1630, 2735, 3097, 5470, 6194, 10393, 15485, 20786, 30970, 51965, 89161, 103930, 178322, 445805, 891610, 1694059, 3388118, 8470295, 16940590]

約数ペア:

[(1, 16940590), (2, 8470295), (5, 3388118), (10, 1694059), (19, 891610), (38, 445805), (95, 178322), (163, 103930), (190, 89161), (326, 51965), (547, 30970), (815, 20786), (1094, 15485), (1630, 10393), (2735, 6194), (3097, 5470)]