16959172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 32304720

約数和(自身を除く): 15345548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 163, 326, 652, 703, 1369, 1406, 2738, 2812, 3097, 5476, 6031, 6194, 12062, 12388, 24124, 26011, 52022, 104044, 114589, 223147, 229178, 446294, 458356, 892588, 4239793, 8479586, 16959172]

約数ペア:

[(1, 16959172), (2, 8479586), (4, 4239793), (19, 892588), (37, 458356), (38, 446294), (74, 229178), (76, 223147), (148, 114589), (163, 104044), (326, 52022), (652, 26011), (703, 24124), (1369, 12388), (1406, 12062), (2738, 6194), (2812, 6031), (3097, 5476)]