19813134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 43410816

約数和(自身を除く): 23597682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 947, 951, 1894, 1902, 2841, 3487, 5682, 6974, 10417, 10461, 20834, 20922, 31251, 62502, 300199, 600398, 900597, 1801194, 3302189, 6604378, 9906567, 19813134]

約数ペア:

[(1, 19813134), (2, 9906567), (3, 6604378), (6, 3302189), (11, 1801194), (22, 900597), (33, 600398), (66, 300199), (317, 62502), (634, 31251), (947, 20922), (951, 20834), (1894, 10461), (1902, 10417), (2841, 6974), (3487, 5682)]