15693919060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{22409}}^1$

素因数の和:22553

約数の個数: 72

約数和(自身を含む): 35143272360

約数和(自身を除く): 19449353300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 3610, 3686, 7220, 7372, 9215, 18430, 22409, 35017, 36860, 44818, 70034, 89636, 112045, 140068, 175085, 224090, 350170, 425771, 448180, 700340, 851542, 1703084, 2128855, 2173673, 4257710, 4347346, 8089649, 8515420, 8694692, 10868365, 16179298, 21736730, 32358596, 40448245, 41299787, 43473460, 80896490, 82599574, 161792980, 165199148, 206498935, 412997870, 784695953, 825995740, 1569391906, 3138783812, 3923479765, 7846959530, 15693919060]

約数ペア:

[(1, 15693919060), (2, 7846959530), (4, 3923479765), (5, 3138783812), (10, 1569391906), (19, 825995740), (20, 784695953), (38, 412997870), (76, 206498935), (95, 165199148), (97, 161792980), (190, 82599574), (194, 80896490), (361, 43473460), (380, 41299787), (388, 40448245), (485, 32358596), (722, 21736730), (970, 16179298), (1444, 10868365), (1805, 8694692), (1843, 8515420), (1940, 8089649), (3610, 4347346), (3686, 4257710), (7220, 2173673), (7372, 2128855), (9215, 1703084), (18430, 851542), (22409, 700340), (35017, 448180), (36860, 425771), (44818, 350170), (70034, 224090), (89636, 175085), (112045, 140068)]