19765424

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1522

約数の個数: 60

約数和(自身を含む): 47200104

約数和(自身を除く): 27434680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1483, 1666, 1904, 2966, 3332, 5932, 6664, 10381, 11864, 13328, 20762, 23728, 25211, 41524, 50422, 72667, 83048, 100844, 145334, 166096, 176477, 201688, 290668, 352954, 403376, 581336, 705908, 1162672, 1235339, 1411816, 2470678, 2823632, 4941356, 9882712, 19765424]

約数ペア:

[(1, 19765424), (2, 9882712), (4, 4941356), (7, 2823632), (8, 2470678), (14, 1411816), (16, 1235339), (17, 1162672), (28, 705908), (34, 581336), (49, 403376), (56, 352954), (68, 290668), (98, 201688), (112, 176477), (119, 166096), (136, 145334), (196, 100844), (238, 83048), (272, 72667), (392, 50422), (476, 41524), (784, 25211), (833, 23728), (952, 20762), (1483, 13328), (1666, 11864), (1904, 10381), (2966, 6664), (3332, 5932)]