19934344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 39564000

約数和(自身を除く): 19629656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 419, 626, 838, 1252, 1676, 2504, 3352, 5947, 7961, 11894, 15922, 23788, 31844, 47576, 63688, 131147, 262294, 524588, 1049176, 2491793, 4983586, 9967172, 19934344]

約数ペア:

[(1, 19934344), (2, 9967172), (4, 4983586), (8, 2491793), (19, 1049176), (38, 524588), (76, 262294), (152, 131147), (313, 63688), (419, 47576), (626, 31844), (838, 23788), (1252, 15922), (1676, 11894), (2504, 7961), (3352, 5947)]