19127108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 47755008

約数和(自身を除く): 28627900

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 281, 286, 308, 364, 374, 442, 476, 562, 572, 748, 884, 1001, 1124, 1309, 1547, 1967, 2002, 2431, 2618, 3091, 3094, 3653, 3934, 4004, 4777, 4862, 5236, 6182, 6188, 7306, 7868, 9554, 9724, 12364, 14612, 17017, 19108, 21637, 25571, 33439, 34034, 40183, 43274, 51142, 52547, 62101, 66878, 68068, 80366, 86548, 102284, 105094, 124202, 133756, 160732, 210188, 248404, 281281, 367829, 434707, 562562, 683111, 735658, 869414, 1125124, 1366222, 1471316, 1738828, 2732444, 4781777, 9563554, 19127108]

約数ペア:

[(1, 19127108), (2, 9563554), (4, 4781777), (7, 2732444), (11, 1738828), (13, 1471316), (14, 1366222), (17, 1125124), (22, 869414), (26, 735658), (28, 683111), (34, 562562), (44, 434707), (52, 367829), (68, 281281), (77, 248404), (91, 210188), (119, 160732), (143, 133756), (154, 124202), (182, 105094), (187, 102284), (221, 86548), (238, 80366), (281, 68068), (286, 66878), (308, 62101), (364, 52547), (374, 51142), (442, 43274), (476, 40183), (562, 34034), (572, 33439), (748, 25571), (884, 21637), (1001, 19108), (1124, 17017), (1309, 14612), (1547, 12364), (1967, 9724), (2002, 9554), (2431, 7868), (2618, 7306), (3091, 6188), (3094, 6182), (3653, 5236), (3934, 4862), (4004, 4777)]