19059628

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 39644640

約数和(自身を除く): 20585012

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2069, 2303, 4138, 4606, 8276, 9212, 14483, 28966, 57932, 97243, 101381, 194486, 202762, 388972, 405524, 680701, 1361402, 2722804, 4764907, 9529814, 19059628]

約数ペア:

[(1, 19059628), (2, 9529814), (4, 4764907), (7, 2722804), (14, 1361402), (28, 680701), (47, 405524), (49, 388972), (94, 202762), (98, 194486), (188, 101381), (196, 97243), (329, 57932), (658, 28966), (1316, 14483), (2069, 9212), (2303, 8276), (4138, 4606)]