19198844

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5399}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 19508356

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5399, 10798, 21596, 37793, 75586, 151172, 685673, 1371346, 2742692, 4799711, 9599422, 19198844]

約数ペア:

[(1, 19198844), (2, 9599422), (4, 4799711), (7, 2742692), (14, 1371346), (28, 685673), (127, 151172), (254, 75586), (508, 37793), (889, 21596), (1778, 10798), (3556, 5399)]