19225514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 36274176

約数和(自身を除く): 17048662

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 983, 1397, 1778, 1966, 2794, 6881, 9779, 10813, 13762, 19558, 21626, 75691, 124841, 151382, 249682, 873887, 1373251, 1747774, 2746502, 9612757, 19225514]

約数ペア:

[(1, 19225514), (2, 9612757), (7, 2746502), (11, 1747774), (14, 1373251), (22, 873887), (77, 249682), (127, 151382), (154, 124841), (254, 75691), (889, 21626), (983, 19558), (1397, 13762), (1778, 10813), (1966, 9779), (2794, 6881)]