19045828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 35370720

約数和(自身を除く): 16324892

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1913, 2489, 3826, 4978, 7652, 9956, 36347, 72694, 145388, 250603, 501206, 1002412, 4761457, 9522914, 19045828]

約数ペア:

[(1, 19045828), (2, 9522914), (4, 4761457), (19, 1002412), (38, 501206), (76, 250603), (131, 145388), (262, 72694), (524, 36347), (1913, 9956), (2489, 7652), (3826, 4978)]