2019455438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1008719}}^1$

素因数の和:1008752

約数の個数: 32

約数和(自身を含む): 4067159040

約数和(自身を除く): 2047703602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1008719, 2017438, 7061033, 11095909, 13113347, 14122066, 22191818, 26226694, 77671363, 91793429, 144246817, 155342726, 183586858, 288493634, 1009727719, 2019455438]

約数ペア:

[(1, 2019455438), (2, 1009727719), (7, 288493634), (11, 183586858), (13, 155342726), (14, 144246817), (22, 91793429), (26, 77671363), (77, 26226694), (91, 22191818), (143, 14122066), (154, 13113347), (182, 11095909), (286, 7061033), (1001, 2017438), (2002, 1008719)]