19178838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{152213}}^1$

素因数の和:152228

約数の個数: 24

約数和(自身を含む): 47490768

約数和(自身を除く): 28311930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 152213, 304426, 456639, 913278, 1065491, 1369917, 2130982, 2739834, 3196473, 6392946, 9589419, 19178838]

約数ペア:

[(1, 19178838), (2, 9589419), (3, 6392946), (6, 3196473), (7, 2739834), (9, 2130982), (14, 1369917), (18, 1065491), (21, 913278), (42, 456639), (63, 304426), (126, 152213)]