21945798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 58406400

約数和(自身を除く): 36460602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 89, 103, 114, 126, 133, 171, 178, 206, 266, 267, 309, 342, 399, 534, 618, 623, 721, 798, 801, 927, 1197, 1246, 1442, 1602, 1691, 1854, 1869, 1957, 2163, 2394, 3382, 3738, 3914, 4326, 5073, 5607, 5871, 6489, 9167, 10146, 11214, 11742, 11837, 12978, 13699, 15219, 17613, 18334, 23674, 27398, 27501, 30438, 35226, 35511, 41097, 55002, 64169, 71022, 82194, 82503, 106533, 123291, 128338, 165006, 174173, 192507, 213066, 246582, 348346, 385014, 522519, 577521, 1045038, 1155042, 1219211, 1567557, 2438422, 3135114, 3657633, 7315266, 10972899, 21945798]

約数ペア:

[(1, 21945798), (2, 10972899), (3, 7315266), (6, 3657633), (7, 3135114), (9, 2438422), (14, 1567557), (18, 1219211), (19, 1155042), (21, 1045038), (38, 577521), (42, 522519), (57, 385014), (63, 348346), (89, 246582), (103, 213066), (114, 192507), (126, 174173), (133, 165006), (171, 128338), (178, 123291), (206, 106533), (266, 82503), (267, 82194), (309, 71022), (342, 64169), (399, 55002), (534, 41097), (618, 35511), (623, 35226), (721, 30438), (798, 27501), (801, 27398), (927, 23674), (1197, 18334), (1246, 17613), (1442, 15219), (1602, 13699), (1691, 12978), (1854, 11837), (1869, 11742), (1957, 11214), (2163, 10146), (2394, 9167), (3382, 6489), (3738, 5871), (3914, 5607), (4326, 5073)]