2019040010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{73607}}^1$

素因数の和:73838

約数の個数: 32

約数和(自身を含む): 3932433792

約数和(自身を除く): 1913393782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 13715, 27430, 73607, 147214, 368035, 736070, 956891, 1913782, 4784455, 9568910, 15531077, 31062154, 77655385, 155310770, 201904001, 403808002, 1009520005, 2019040010]

約数ペア:

[(1, 2019040010), (2, 1009520005), (5, 403808002), (10, 201904001), (13, 155310770), (26, 77655385), (65, 31062154), (130, 15531077), (211, 9568910), (422, 4784455), (1055, 1913782), (2110, 956891), (2743, 736070), (5486, 368035), (13715, 147214), (27430, 73607)]