16619596

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 18603956

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 467, 574, 868, 934, 1148, 1271, 1868, 2542, 3269, 5084, 6538, 8897, 13076, 14477, 17794, 19147, 28954, 35588, 38294, 57908, 76588, 101339, 134029, 202678, 268058, 405356, 536116, 593557, 1187114, 2374228, 4154899, 8309798, 16619596]

約数ペア:

[(1, 16619596), (2, 8309798), (4, 4154899), (7, 2374228), (14, 1187114), (28, 593557), (31, 536116), (41, 405356), (62, 268058), (82, 202678), (124, 134029), (164, 101339), (217, 76588), (287, 57908), (434, 38294), (467, 35588), (574, 28954), (868, 19147), (934, 17794), (1148, 14477), (1271, 13076), (1868, 8897), (2542, 6538), (3269, 5084)]