19133972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3080

約数の個数: 36

約数和(自身を含む): 39649428

約数和(自身を除く): 20515456

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3041, 3146, 6082, 6292, 12164, 33451, 39533, 66902, 79066, 133804, 158132, 367961, 434863, 735922, 869726, 1471844, 1739452, 4783493, 9566986, 19133972]

約数ペア:

[(1, 19133972), (2, 9566986), (4, 4783493), (11, 1739452), (13, 1471844), (22, 869726), (26, 735922), (44, 434863), (52, 367961), (121, 158132), (143, 133804), (242, 79066), (286, 66902), (484, 39533), (572, 33451), (1573, 12164), (3041, 6292), (3146, 6082)]