19295374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 17839346

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 251, 266, 289, 323, 502, 578, 646, 1757, 2023, 2261, 3514, 4046, 4267, 4522, 4769, 5491, 8534, 9538, 10982, 29869, 33383, 38437, 59738, 66766, 72539, 76874, 81073, 145078, 162146, 507773, 567511, 1015546, 1135022, 1378241, 2756482, 9647687, 19295374]

約数ペア:

[(1, 19295374), (2, 9647687), (7, 2756482), (14, 1378241), (17, 1135022), (19, 1015546), (34, 567511), (38, 507773), (119, 162146), (133, 145078), (238, 81073), (251, 76874), (266, 72539), (289, 66766), (323, 59738), (502, 38437), (578, 33383), (646, 29869), (1757, 10982), (2023, 9538), (2261, 8534), (3514, 5491), (4046, 4769), (4267, 4522)]