15389622

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12425

約数の個数: 32

約数和(自身を含む): 35688960

約数和(自身を除く): 20299338

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 12391, 24782, 37173, 74346, 111519, 223038, 284993, 334557, 569986, 669114, 854979, 1709958, 2564937, 5129874, 7694811, 15389622]

約数ペア:

[(1, 15389622), (2, 7694811), (3, 5129874), (6, 2564937), (9, 1709958), (18, 854979), (23, 669114), (27, 569986), (46, 334557), (54, 284993), (69, 223038), (138, 111519), (207, 74346), (414, 37173), (621, 24782), (1242, 12391)]