19344564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 51996672

約数和(自身を除く): 32652108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 383, 414, 549, 732, 766, 828, 1098, 1149, 1403, 1532, 2196, 2298, 2806, 3447, 4209, 4596, 5612, 6894, 8418, 8809, 12627, 13788, 16836, 17618, 23363, 25254, 26427, 35236, 46726, 50508, 52854, 70089, 79281, 93452, 105708, 140178, 158562, 210267, 280356, 317124, 420534, 537349, 841068, 1074698, 1612047, 2149396, 3224094, 4836141, 6448188, 9672282, 19344564]

約数ペア:

[(1, 19344564), (2, 9672282), (3, 6448188), (4, 4836141), (6, 3224094), (9, 2149396), (12, 1612047), (18, 1074698), (23, 841068), (36, 537349), (46, 420534), (61, 317124), (69, 280356), (92, 210267), (122, 158562), (138, 140178), (183, 105708), (207, 93452), (244, 79281), (276, 70089), (366, 52854), (383, 50508), (414, 46726), (549, 35236), (732, 26427), (766, 25254), (828, 23363), (1098, 17618), (1149, 16836), (1403, 13788), (1532, 12627), (2196, 8809), (2298, 8418), (2806, 6894), (3447, 5612), (4209, 4596)]