21945528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 65660400

約数和(自身を除く): 43714872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 229, 242, 264, 363, 396, 458, 484, 687, 726, 792, 916, 968, 1089, 1331, 1374, 1452, 1832, 2061, 2178, 2519, 2662, 2748, 2904, 3993, 4122, 4356, 5038, 5324, 5496, 7557, 7986, 8244, 8712, 10076, 10648, 11979, 15114, 15972, 16488, 20152, 22671, 23958, 27709, 30228, 31944, 45342, 47916, 55418, 60456, 83127, 90684, 95832, 110836, 166254, 181368, 221672, 249381, 304799, 332508, 498762, 609598, 665016, 914397, 997524, 1219196, 1828794, 1995048, 2438392, 2743191, 3657588, 5486382, 7315176, 10972764, 21945528]

約数ペア:

[(1, 21945528), (2, 10972764), (3, 7315176), (4, 5486382), (6, 3657588), (8, 2743191), (9, 2438392), (11, 1995048), (12, 1828794), (18, 1219196), (22, 997524), (24, 914397), (33, 665016), (36, 609598), (44, 498762), (66, 332508), (72, 304799), (88, 249381), (99, 221672), (121, 181368), (132, 166254), (198, 110836), (229, 95832), (242, 90684), (264, 83127), (363, 60456), (396, 55418), (458, 47916), (484, 45342), (687, 31944), (726, 30228), (792, 27709), (916, 23958), (968, 22671), (1089, 20152), (1331, 16488), (1374, 15972), (1452, 15114), (1832, 11979), (2061, 10648), (2178, 10076), (2519, 8712), (2662, 8244), (2748, 7986), (2904, 7557), (3993, 5496), (4122, 5324), (4356, 5038)]