21606228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 63231168

約数和(自身を除く): 41624940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1033, 1162, 1494, 1743, 2066, 2324, 2988, 3099, 3486, 4132, 5229, 6198, 6972, 7231, 9297, 10458, 12396, 14462, 18594, 20916, 21693, 28924, 37188, 43386, 65079, 85739, 86772, 130158, 171478, 257217, 260316, 342956, 514434, 600173, 771651, 1028868, 1200346, 1543302, 1800519, 2400692, 3086604, 3601038, 5401557, 7202076, 10803114, 21606228]

約数ペア:

[(1, 21606228), (2, 10803114), (3, 7202076), (4, 5401557), (6, 3601038), (7, 3086604), (9, 2400692), (12, 1800519), (14, 1543302), (18, 1200346), (21, 1028868), (28, 771651), (36, 600173), (42, 514434), (63, 342956), (83, 260316), (84, 257217), (126, 171478), (166, 130158), (249, 86772), (252, 85739), (332, 65079), (498, 43386), (581, 37188), (747, 28924), (996, 21693), (1033, 20916), (1162, 18594), (1494, 14462), (1743, 12396), (2066, 10458), (2324, 9297), (2988, 7231), (3099, 6972), (3486, 6198), (4132, 5229)]