21493362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14159}}^1$

素因数の和:14198

約数の個数: 32

約数和(自身を含む): 48936960

約数和(自身を除く): 27443598

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14159, 28318, 42477, 84954, 155749, 311498, 325657, 467247, 651314, 934494, 976971, 1953942, 3582227, 7164454, 10746681, 21493362]

約数ペア:

[(1, 21493362), (2, 10746681), (3, 7164454), (6, 3582227), (11, 1953942), (22, 976971), (23, 934494), (33, 651314), (46, 467247), (66, 325657), (69, 311498), (138, 155749), (253, 84954), (506, 42477), (759, 28318), (1518, 14159)]