19153428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 32423916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2131, 2247, 2996, 4262, 4494, 6393, 8524, 8988, 12786, 14917, 25572, 29834, 44751, 59668, 89502, 179004, 228017, 456034, 684051, 912068, 1368102, 1596119, 2736204, 3192238, 4788357, 6384476, 9576714, 19153428]

約数ペア:

[(1, 19153428), (2, 9576714), (3, 6384476), (4, 4788357), (6, 3192238), (7, 2736204), (12, 1596119), (14, 1368102), (21, 912068), (28, 684051), (42, 456034), (84, 228017), (107, 179004), (214, 89502), (321, 59668), (428, 44751), (642, 29834), (749, 25572), (1284, 14917), (1498, 12786), (2131, 8988), (2247, 8524), (2996, 6393), (4262, 4494)]