2019237204

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{20639}}^1$

素因数の和:20940

約数の個数: 48

約数和(自身を含む): 4882268160

約数和(自身を除く): 2863030956

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 263, 372, 526, 789, 1052, 1578, 3156, 8153, 16306, 20639, 24459, 32612, 41278, 48918, 61917, 82556, 97836, 123834, 247668, 639809, 1279618, 1919427, 2559236, 3838854, 5428057, 7677708, 10856114, 16284171, 21712228, 32568342, 65136684, 168269767, 336539534, 504809301, 673079068, 1009618602, 2019237204]

約数ペア:

[(1, 2019237204), (2, 1009618602), (3, 673079068), (4, 504809301), (6, 336539534), (12, 168269767), (31, 65136684), (62, 32568342), (93, 21712228), (124, 16284171), (186, 10856114), (263, 7677708), (372, 5428057), (526, 3838854), (789, 2559236), (1052, 1919427), (1578, 1279618), (3156, 639809), (8153, 247668), (16306, 123834), (20639, 97836), (24459, 82556), (32612, 61917), (41278, 48918)]