19122664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11473

約数の個数: 32

約数和(自身を含む): 41176800

約数和(自身を除く): 22054136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11437, 22874, 45748, 91496, 125807, 217303, 251614, 434606, 503228, 869212, 1006456, 1738424, 2390333, 4780666, 9561332, 19122664]

約数ペア:

[(1, 19122664), (2, 9561332), (4, 4780666), (8, 2390333), (11, 1738424), (19, 1006456), (22, 869212), (38, 503228), (44, 434606), (76, 251614), (88, 217303), (152, 125807), (209, 91496), (418, 45748), (836, 22874), (1672, 11437)]