19527872

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 84

約数和(自身を含む): 48646080

約数和(自身を除く): 29118208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 479, 637, 728, 784, 832, 958, 1274, 1456, 1568, 1916, 2548, 2912, 3136, 3353, 3832, 5096, 5824, 6227, 6706, 7664, 10192, 12454, 13412, 15328, 20384, 23471, 24908, 26824, 30656, 40768, 43589, 46942, 49816, 53648, 87178, 93884, 99632, 107296, 174356, 187768, 199264, 214592, 305123, 348712, 375536, 398528, 610246, 697424, 751072, 1220492, 1394848, 1502144, 2440984, 2789696, 4881968, 9763936, 19527872]

約数ペア:

[(1, 19527872), (2, 9763936), (4, 4881968), (7, 2789696), (8, 2440984), (13, 1502144), (14, 1394848), (16, 1220492), (26, 751072), (28, 697424), (32, 610246), (49, 398528), (52, 375536), (56, 348712), (64, 305123), (91, 214592), (98, 199264), (104, 187768), (112, 174356), (182, 107296), (196, 99632), (208, 93884), (224, 87178), (364, 53648), (392, 49816), (416, 46942), (448, 43589), (479, 40768), (637, 30656), (728, 26824), (784, 24908), (832, 23471), (958, 20384), (1274, 15328), (1456, 13412), (1568, 12454), (1916, 10192), (2548, 7664), (2912, 6706), (3136, 6227), (3353, 5824), (3832, 5096)]