19057341140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{23059}}^1$

素因数の和:23173

約数の個数: 72

約数和(自身を含む): 42316575840

約数和(自身を除く): 23259234700

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 961, 1333, 1922, 2666, 3844, 4805, 5332, 6665, 9610, 13330, 19220, 23059, 26660, 41323, 46118, 82646, 92236, 115295, 165292, 206615, 230590, 413230, 461180, 714829, 826460, 991537, 1429658, 1983074, 2859316, 3574145, 3966148, 4957685, 7148290, 9915370, 14296580, 19830740, 22159699, 30737647, 44319398, 61475294, 88638796, 110798495, 122950588, 153688235, 221596990, 307376470, 443193980, 614752940, 952867057, 1905734114, 3811468228, 4764335285, 9528670570, 19057341140]

約数ペア:

[(1, 19057341140), (2, 9528670570), (4, 4764335285), (5, 3811468228), (10, 1905734114), (20, 952867057), (31, 614752940), (43, 443193980), (62, 307376470), (86, 221596990), (124, 153688235), (155, 122950588), (172, 110798495), (215, 88638796), (310, 61475294), (430, 44319398), (620, 30737647), (860, 22159699), (961, 19830740), (1333, 14296580), (1922, 9915370), (2666, 7148290), (3844, 4957685), (4805, 3966148), (5332, 3574145), (6665, 2859316), (9610, 1983074), (13330, 1429658), (19220, 991537), (23059, 826460), (26660, 714829), (41323, 461180), (46118, 413230), (82646, 230590), (92236, 206615), (115295, 165292)]