21031632

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7720

約数の個数: 60

約数和(自身を含む): 61965280

約数和(自身を除く): 40933648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7687, 15374, 23061, 30748, 46122, 61496, 69183, 92244, 122992, 138366, 146053, 184488, 276732, 292106, 368976, 438159, 553464, 584212, 876318, 1106928, 1168424, 1314477, 1752636, 2336848, 2628954, 3505272, 5257908, 7010544, 10515816, 21031632]

約数ペア:

[(1, 21031632), (2, 10515816), (3, 7010544), (4, 5257908), (6, 3505272), (8, 2628954), (9, 2336848), (12, 1752636), (16, 1314477), (18, 1168424), (19, 1106928), (24, 876318), (36, 584212), (38, 553464), (48, 438159), (57, 368976), (72, 292106), (76, 276732), (114, 184488), (144, 146053), (152, 138366), (171, 122992), (228, 92244), (304, 69183), (342, 61496), (456, 46122), (684, 30748), (912, 23061), (1368, 15374), (2736, 7687)]