19853076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 49363776

約数和(自身を除く): 29510700

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 307, 317, 614, 634, 921, 951, 1228, 1268, 1842, 1902, 3684, 3804, 5219, 5389, 10438, 10778, 15657, 16167, 20876, 21556, 31314, 32334, 62628, 64668, 97319, 194638, 291957, 389276, 583914, 1167828, 1654423, 3308846, 4963269, 6617692, 9926538, 19853076]

約数ペア:

[(1, 19853076), (2, 9926538), (3, 6617692), (4, 4963269), (6, 3308846), (12, 1654423), (17, 1167828), (34, 583914), (51, 389276), (68, 291957), (102, 194638), (204, 97319), (307, 64668), (317, 62628), (614, 32334), (634, 31314), (921, 21556), (951, 20876), (1228, 16167), (1268, 15657), (1842, 10778), (1902, 10438), (3684, 5389), (3804, 5219)]