19843372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16928468

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1367, 2734, 3629, 5468, 7258, 14516, 25973, 51946, 103892, 261097, 522194, 1044388, 4960843, 9921686, 19843372]

約数ペア:

[(1, 19843372), (2, 9921686), (4, 4960843), (19, 1044388), (38, 522194), (76, 261097), (191, 103892), (382, 51946), (764, 25973), (1367, 14516), (2734, 7258), (3629, 5468)]