21167503572

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1\times {\mathrm{5527}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 49580410880

約数和(自身を除く): 28412907308

約数列:

[1, 2, 3, 4, 6, 12, 439, 727, 878, 1317, 1454, 1756, 2181, 2634, 2908, 4362, 5268, 5527, 8724, 11054, 16581, 22108, 33162, 66324, 319153, 638306, 957459, 1276612, 1914918, 2426353, 3829836, 4018129, 4852706, 7279059, 8036258, 9705412, 12054387, 14558118, 16072516, 24108774, 29116236, 48217548, 1763958631, 3527917262, 5291875893, 7055834524, 10583751786, 21167503572]

約数ペア:

[(1, 21167503572), (2, 10583751786), (3, 7055834524), (4, 5291875893), (6, 3527917262), (12, 1763958631), (439, 48217548), (727, 29116236), (878, 24108774), (1317, 16072516), (1454, 14558118), (1756, 12054387), (2181, 9705412), (2634, 8036258), (2908, 7279059), (4362, 4852706), (5268, 4018129), (5527, 3829836), (8724, 2426353), (11054, 1914918), (16581, 1276612), (22108, 957459), (33162, 638306), (66324, 319153)]