19206824

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 45126900

約数和(自身を除く): 25920076

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3769, 5096, 7538, 15076, 26383, 30152, 48997, 52766, 97994, 105532, 184681, 195988, 211064, 342979, 369362, 391976, 685958, 738724, 1371916, 1477448, 2400853, 2743832, 4801706, 9603412, 19206824]

約数ペア:

[(1, 19206824), (2, 9603412), (4, 4801706), (7, 2743832), (8, 2400853), (13, 1477448), (14, 1371916), (26, 738724), (28, 685958), (49, 391976), (52, 369362), (56, 342979), (91, 211064), (98, 195988), (104, 184681), (182, 105532), (196, 97994), (364, 52766), (392, 48997), (637, 30152), (728, 26383), (1274, 15076), (2548, 7538), (3769, 5096)]