19245066724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{3739}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 37851253440

約数和(自身を除く): 18606186716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 403, 412, 806, 961, 1339, 1612, 1922, 2678, 3193, 3739, 3844, 5356, 6386, 7478, 12493, 12772, 14956, 24986, 41509, 48607, 49972, 83018, 97214, 98983, 115909, 166036, 194428, 197966, 231818, 385117, 395932, 463636, 770234, 1286779, 1506817, 1540468, 2573558, 3013634, 3593179, 5006521, 5147116, 6027268, 7186358, 10013042, 11938627, 14372716, 20026084, 23877254, 46711327, 47754508, 93422654, 155202151, 186845308, 310404302, 370097437, 620808604, 740194874, 1480389748, 4811266681, 9622533362, 19245066724]

約数ペア:

[(1, 19245066724), (2, 9622533362), (4, 4811266681), (13, 1480389748), (26, 740194874), (31, 620808604), (52, 370097437), (62, 310404302), (103, 186845308), (124, 155202151), (206, 93422654), (403, 47754508), (412, 46711327), (806, 23877254), (961, 20026084), (1339, 14372716), (1612, 11938627), (1922, 10013042), (2678, 7186358), (3193, 6027268), (3739, 5147116), (3844, 5006521), (5356, 3593179), (6386, 3013634), (7478, 2573558), (12493, 1540468), (12772, 1506817), (14956, 1286779), (24986, 770234), (41509, 463636), (48607, 395932), (49972, 385117), (83018, 231818), (97214, 197966), (98983, 194428), (115909, 166036)]