19216614

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 39625344

約数和(自身を除く): 20408730

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 353, 422, 633, 706, 1059, 1266, 2118, 9073, 15179, 18146, 27219, 30358, 45537, 54438, 74483, 91074, 148966, 223449, 446898, 3202769, 6405538, 9608307, 19216614]

約数ペア:

[(1, 19216614), (2, 9608307), (3, 6405538), (6, 3202769), (43, 446898), (86, 223449), (129, 148966), (211, 91074), (258, 74483), (353, 54438), (422, 45537), (633, 30358), (706, 27219), (1059, 18146), (1266, 15179), (2118, 9073)]