19731307682

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 33173846784

約数和(自身を除く): 13442539102

約数列:

[1, 2, 19, 37, 38, 71, 74, 101, 103, 142, 202, 206, 361, 703, 722, 1349, 1406, 1919, 1957, 2627, 2698, 3737, 3811, 3838, 3914, 5254, 7171, 7313, 7474, 7622, 10403, 13357, 14342, 14626, 20806, 25631, 26714, 36461, 37183, 49913, 51262, 71003, 72409, 72922, 74366, 99826, 136249, 138947, 142006, 144818, 197657, 265327, 270581, 272498, 277894, 384911, 395314, 530654, 541162, 738613, 769822, 948347, 1349057, 1375771, 1477226, 1896694, 2588731, 2639993, 2698114, 2751542, 3755483, 5041213, 5141039, 5177462, 5279986, 7313309, 7510966, 10082426, 10282078, 14033647, 14626618, 27328681, 28067294, 54657362, 95783047, 97679741, 138952871, 191566094, 195359482, 266639293, 277905742, 519244939, 533278586, 1038489878, 9865653841, 19731307682]

約数ペア:

[(1, 19731307682), (2, 9865653841), (19, 1038489878), (37, 533278586), (38, 519244939), (71, 277905742), (74, 266639293), (101, 195359482), (103, 191566094), (142, 138952871), (202, 97679741), (206, 95783047), (361, 54657362), (703, 28067294), (722, 27328681), (1349, 14626618), (1406, 14033647), (1919, 10282078), (1957, 10082426), (2627, 7510966), (2698, 7313309), (3737, 5279986), (3811, 5177462), (3838, 5141039), (3914, 5041213), (5254, 3755483), (7171, 2751542), (7313, 2698114), (7474, 2639993), (7622, 2588731), (10403, 1896694), (13357, 1477226), (14342, 1375771), (14626, 1349057), (20806, 948347), (25631, 769822), (26714, 738613), (36461, 541162), (37183, 530654), (49913, 395314), (51262, 384911), (71003, 277894), (72409, 272498), (72922, 270581), (74366, 265327), (99826, 197657), (136249, 144818), (138947, 142006)]