19642086

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 25785114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 727, 1422, 1454, 1501, 2181, 3002, 4362, 4503, 6543, 9006, 13086, 13509, 13813, 27018, 27626, 41439, 57433, 82878, 114866, 124317, 172299, 248634, 344598, 516897, 1033794, 1091227, 2182454, 3273681, 6547362, 9821043, 19642086]

約数ペア:

[(1, 19642086), (2, 9821043), (3, 6547362), (6, 3273681), (9, 2182454), (18, 1091227), (19, 1033794), (38, 516897), (57, 344598), (79, 248634), (114, 172299), (158, 124317), (171, 114866), (237, 82878), (342, 57433), (474, 41439), (711, 27626), (727, 27018), (1422, 13813), (1454, 13509), (1501, 13086), (2181, 9006), (3002, 6543), (4362, 4503)]