19196502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 26090922

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 467, 527, 663, 806, 934, 1054, 1209, 1326, 1401, 1581, 2418, 2802, 3162, 6071, 6851, 7939, 12142, 13702, 14477, 15878, 18213, 20553, 23817, 28954, 36426, 41106, 43431, 47634, 86862, 103207, 188201, 206414, 246109, 309621, 376402, 492218, 564603, 619242, 738327, 1129206, 1476654, 3199417, 6398834, 9598251, 19196502]

約数ペア:

[(1, 19196502), (2, 9598251), (3, 6398834), (6, 3199417), (13, 1476654), (17, 1129206), (26, 738327), (31, 619242), (34, 564603), (39, 492218), (51, 376402), (62, 309621), (78, 246109), (93, 206414), (102, 188201), (186, 103207), (221, 86862), (403, 47634), (442, 43431), (467, 41106), (527, 36426), (663, 28954), (806, 23817), (934, 20553), (1054, 18213), (1209, 15878), (1326, 14477), (1401, 13702), (1581, 12142), (2418, 7939), (2802, 6851), (3162, 6071)]