21730932

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8269}}^1$

素因数の和:8352

約数の個数: 36

約数和(自身を含む): 55690180

約数和(自身を除く): 33959248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8269, 16538, 24807, 33076, 49614, 74421, 99228, 148842, 297684, 603637, 1207274, 1810911, 2414548, 3621822, 5432733, 7243644, 10865466, 21730932]

約数ペア:

[(1, 21730932), (2, 10865466), (3, 7243644), (4, 5432733), (6, 3621822), (9, 2414548), (12, 1810911), (18, 1207274), (36, 603637), (73, 297684), (146, 148842), (219, 99228), (292, 74421), (438, 49614), (657, 33076), (876, 24807), (1314, 16538), (2628, 8269)]