19438476

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15139}}^1$

素因数の和:15253

約数の個数: 24

約数和(自身を含む): 45783360

約数和(自身を除く): 26344884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15139, 30278, 45417, 60556, 90834, 181668, 1619873, 3239746, 4859619, 6479492, 9719238, 19438476]

約数ペア:

[(1, 19438476), (2, 9719238), (3, 6479492), (4, 4859619), (6, 3239746), (12, 1619873), (107, 181668), (214, 90834), (321, 60556), (428, 45417), (642, 30278), (1284, 15139)]