21544614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 72

約数和(自身を含む): 58509360

約数和(自身を除く): 36964746

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1879, 1911, 3758, 3822, 5637, 5733, 11274, 11466, 13153, 16911, 24427, 26306, 33822, 39459, 48854, 73281, 78918, 92071, 118377, 146562, 170989, 184142, 219843, 236754, 276213, 341978, 439686, 512967, 552426, 828639, 1025934, 1196923, 1538901, 1657278, 2393846, 3077802, 3590769, 7181538, 10772307, 21544614]

約数ペア:

[(1, 21544614), (2, 10772307), (3, 7181538), (6, 3590769), (7, 3077802), (9, 2393846), (13, 1657278), (14, 1538901), (18, 1196923), (21, 1025934), (26, 828639), (39, 552426), (42, 512967), (49, 439686), (63, 341978), (78, 276213), (91, 236754), (98, 219843), (117, 184142), (126, 170989), (147, 146562), (182, 118377), (234, 92071), (273, 78918), (294, 73281), (441, 48854), (546, 39459), (637, 33822), (819, 26306), (882, 24427), (1274, 16911), (1638, 13153), (1879, 11466), (1911, 11274), (3758, 5733), (3822, 5637)]