19640298

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 22679574

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4591, 9182, 13773, 27546, 105593, 142321, 211186, 284642, 316779, 426963, 633558, 853926, 3273383, 6546766, 9820149, 19640298]

約数ペア:

[(1, 19640298), (2, 9820149), (3, 6546766), (6, 3273383), (23, 853926), (31, 633558), (46, 426963), (62, 316779), (69, 284642), (93, 211186), (138, 142321), (186, 105593), (713, 27546), (1426, 13773), (2139, 9182), (4278, 4591)]