19578468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17956

約数の個数: 48

約数和(自身を含む): 56228480

約数和(自身を除く): 36650012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17929, 35858, 53787, 71716, 107574, 125503, 215148, 233077, 251006, 376509, 466154, 502012, 699231, 753018, 932308, 1398462, 1506036, 1631539, 2796924, 3263078, 4894617, 6526156, 9789234, 19578468]

約数ペア:

[(1, 19578468), (2, 9789234), (3, 6526156), (4, 4894617), (6, 3263078), (7, 2796924), (12, 1631539), (13, 1506036), (14, 1398462), (21, 932308), (26, 753018), (28, 699231), (39, 502012), (42, 466154), (52, 376509), (78, 251006), (84, 233077), (91, 215148), (156, 125503), (182, 107574), (273, 71716), (364, 53787), (546, 35858), (1092, 17929)]