19004475982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5237}}^1$

素因数の和:5413

約数の個数: 64

約数和(自身を含む): 32245128000

約数和(自身を除く): 13240652018

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 89, 178, 551, 703, 1073, 1102, 1406, 1691, 2146, 2581, 3293, 3382, 5162, 5237, 6586, 10474, 20387, 40774, 49039, 62567, 95497, 98078, 99503, 125134, 151873, 190994, 193769, 199006, 303746, 387538, 466093, 932186, 1814443, 2885587, 3628886, 3681611, 5619301, 5771174, 7363222, 8855767, 11238602, 13516697, 17245441, 17711534, 27033394, 34490882, 106766719, 213533438, 256817243, 327663379, 500117789, 513634486, 655326758, 1000235578, 9502237991, 19004475982]

約数ペア:

[(1, 19004475982), (2, 9502237991), (19, 1000235578), (29, 655326758), (37, 513634486), (38, 500117789), (58, 327663379), (74, 256817243), (89, 213533438), (178, 106766719), (551, 34490882), (703, 27033394), (1073, 17711534), (1102, 17245441), (1406, 13516697), (1691, 11238602), (2146, 8855767), (2581, 7363222), (3293, 5771174), (3382, 5619301), (5162, 3681611), (5237, 3628886), (6586, 2885587), (10474, 1814443), (20387, 932186), (40774, 466093), (49039, 387538), (62567, 303746), (95497, 199006), (98078, 193769), (99503, 190994), (125134, 151873)]