19376987476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{87257}}^1$

素因数の和:87389

約数の個数: 72

約数和(自身を含む): 43450295616

約数和(自身を除く): 24073308140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 1078, 1133, 1442, 2156, 2266, 2884, 4532, 5047, 7931, 10094, 15862, 20188, 31724, 55517, 87257, 111034, 174514, 222068, 349028, 610799, 959827, 1221598, 1919654, 2443196, 3839308, 4275593, 6718789, 8551186, 8987471, 13437578, 17102372, 17974942, 26875156, 35949884, 47031523, 62912297, 94063046, 98862181, 125824594, 188126092, 197724362, 251649188, 395448724, 440386079, 692035267, 880772158, 1384070534, 1761544316, 2768141068, 4844246869, 9688493738, 19376987476]

約数ペア:

[(1, 19376987476), (2, 9688493738), (4, 4844246869), (7, 2768141068), (11, 1761544316), (14, 1384070534), (22, 880772158), (28, 692035267), (44, 440386079), (49, 395448724), (77, 251649188), (98, 197724362), (103, 188126092), (154, 125824594), (196, 98862181), (206, 94063046), (308, 62912297), (412, 47031523), (539, 35949884), (721, 26875156), (1078, 17974942), (1133, 17102372), (1442, 13437578), (2156, 8987471), (2266, 8551186), (2884, 6718789), (4532, 4275593), (5047, 3839308), (7931, 2443196), (10094, 1919654), (15862, 1221598), (20188, 959827), (31724, 610799), (55517, 349028), (87257, 222068), (111034, 174514)]