19746496

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4037

約数の個数: 56

約数和(自身を含む): 48865536

約数和(自身を除く): 29119040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4007, 4928, 8014, 16028, 28049, 32056, 44077, 56098, 64112, 88154, 112196, 128224, 176308, 224392, 256448, 308539, 352616, 448784, 617078, 705232, 897568, 1234156, 1410464, 1795136, 2468312, 2820928, 4936624, 9873248, 19746496]

約数ペア:

[(1, 19746496), (2, 9873248), (4, 4936624), (7, 2820928), (8, 2468312), (11, 1795136), (14, 1410464), (16, 1234156), (22, 897568), (28, 705232), (32, 617078), (44, 448784), (56, 352616), (64, 308539), (77, 256448), (88, 224392), (112, 176308), (154, 128224), (176, 112196), (224, 88154), (308, 64112), (352, 56098), (448, 44077), (616, 32056), (704, 28049), (1232, 16028), (2464, 8014), (4007, 4928)]