22013992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 55440000

約数和(自身を除く): 33426008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2749, 4004, 5498, 8008, 10996, 19243, 21992, 30239, 35737, 38486, 60478, 71474, 76972, 120956, 142948, 153944, 211673, 241912, 250159, 285896, 393107, 423346, 500318, 786214, 846692, 1000636, 1572428, 1693384, 2001272, 2751749, 3144856, 5503498, 11006996, 22013992]

約数ペア:

[(1, 22013992), (2, 11006996), (4, 5503498), (7, 3144856), (8, 2751749), (11, 2001272), (13, 1693384), (14, 1572428), (22, 1000636), (26, 846692), (28, 786214), (44, 500318), (52, 423346), (56, 393107), (77, 285896), (88, 250159), (91, 241912), (104, 211673), (143, 153944), (154, 142948), (182, 120956), (286, 76972), (308, 71474), (364, 60478), (572, 38486), (616, 35737), (728, 30239), (1001, 21992), (1144, 19243), (2002, 10996), (2749, 8008), (4004, 5498)]