19050460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6694

約数の個数: 48

約数和(自身を含む): 47007072

約数和(自身を除く): 27956612

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6661, 13322, 26644, 33305, 66610, 73271, 86593, 133220, 146542, 173186, 293084, 346372, 366355, 432965, 732710, 865930, 952523, 1465420, 1731860, 1905046, 3810092, 4762615, 9525230, 19050460]

約数ペア:

[(1, 19050460), (2, 9525230), (4, 4762615), (5, 3810092), (10, 1905046), (11, 1731860), (13, 1465420), (20, 952523), (22, 865930), (26, 732710), (44, 432965), (52, 366355), (55, 346372), (65, 293084), (110, 173186), (130, 146542), (143, 133220), (220, 86593), (260, 73271), (286, 66610), (572, 33305), (715, 26644), (1430, 13322), (2860, 6661)]