21118998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 25053162

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6679, 13358, 20037, 40074, 113543, 207049, 227086, 340629, 414098, 621147, 681258, 1242294, 3519833, 7039666, 10559499, 21118998]

約数ペア:

[(1, 21118998), (2, 10559499), (3, 7039666), (6, 3519833), (17, 1242294), (31, 681258), (34, 621147), (51, 414098), (62, 340629), (93, 227086), (102, 207049), (186, 113543), (527, 40074), (1054, 20037), (1581, 13358), (3162, 6679)]