19672972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14423}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 38771712

約数和(自身を除く): 19098740

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14423, 28846, 57692, 158653, 317306, 447113, 634612, 894226, 1788452, 4918243, 9836486, 19672972]

約数ペア:

[(1, 19672972), (2, 9836486), (4, 4918243), (11, 1788452), (22, 894226), (31, 634612), (44, 447113), (62, 317306), (124, 158653), (341, 57692), (682, 28846), (1364, 14423)]