19345648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9125

約数の個数: 40

約数和(自身を含む): 45096320

約数和(自身を除く): 25750672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9091, 18182, 36364, 63637, 72728, 127274, 145456, 172729, 254548, 345458, 509096, 690916, 1018192, 1209103, 1381832, 2418206, 2763664, 4836412, 9672824, 19345648]

約数ペア:

[(1, 19345648), (2, 9672824), (4, 4836412), (7, 2763664), (8, 2418206), (14, 1381832), (16, 1209103), (19, 1018192), (28, 690916), (38, 509096), (56, 345458), (76, 254548), (112, 172729), (133, 145456), (152, 127274), (266, 72728), (304, 63637), (532, 36364), (1064, 18182), (2128, 9091)]