21602172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{6229}}^1$

素因数の和:6270

約数の個数: 36

約数和(自身を含む): 53553080

約数和(自身を除く): 31950908

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 6229, 12458, 18687, 24916, 37374, 74748, 105893, 211786, 317679, 423572, 635358, 1270716, 1800181, 3600362, 5400543, 7200724, 10801086, 21602172]

約数ペア:

[(1, 21602172), (2, 10801086), (3, 7200724), (4, 5400543), (6, 3600362), (12, 1800181), (17, 1270716), (34, 635358), (51, 423572), (68, 317679), (102, 211786), (204, 105893), (289, 74748), (578, 37374), (867, 24916), (1156, 18687), (1734, 12458), (3468, 6229)]