21982086

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24923}}^1$

素因数の和:24945

約数の個数: 36

約数和(自身を含む): 55406052

約数和(自身を除く): 33423966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24923, 49846, 74769, 149538, 174461, 224307, 348922, 448614, 523383, 1046766, 1221227, 1570149, 2442454, 3140298, 3663681, 7327362, 10991043, 21982086]

約数ペア:

[(1, 21982086), (2, 10991043), (3, 7327362), (6, 3663681), (7, 3140298), (9, 2442454), (14, 1570149), (18, 1221227), (21, 1046766), (42, 523383), (49, 448614), (63, 348922), (98, 224307), (126, 174461), (147, 149538), (294, 74769), (441, 49846), (882, 24923)]