19797384002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1\times {\mathrm{5827}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 32566397760

約数和(自身を除く): 12769013758

約数列:

[1, 2, 11, 22, 389, 397, 778, 794, 4279, 4367, 5827, 8558, 8734, 11654, 64097, 128194, 154433, 308866, 1698763, 2266703, 2313319, 3397526, 4533406, 4626638, 24933733, 25446509, 49867466, 50893018, 899881091, 1799762182, 9898692001, 19797384002]

約数ペア:

[(1, 19797384002), (2, 9898692001), (11, 1799762182), (22, 899881091), (389, 50893018), (397, 49867466), (778, 25446509), (794, 24933733), (4279, 4626638), (4367, 4533406), (5827, 3397526), (8558, 2313319), (8734, 2266703), (11654, 1698763), (64097, 308866), (128194, 154433)]