16959970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 33540480

約数和(自身を除く): 16580510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3881, 4370, 7762, 19405, 38810, 73739, 89263, 147478, 178526, 368695, 446315, 737390, 892630, 1695997, 3391994, 8479985, 16959970]

約数ペア:

[(1, 16959970), (2, 8479985), (5, 3391994), (10, 1695997), (19, 892630), (23, 737390), (38, 446315), (46, 368695), (95, 178526), (115, 147478), (190, 89263), (230, 73739), (437, 38810), (874, 19405), (2185, 7762), (3881, 4370)]