19049758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 19270370

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 47, 91, 94, 119, 131, 182, 221, 238, 262, 329, 442, 611, 658, 799, 917, 1222, 1547, 1598, 1703, 1834, 2227, 3094, 3406, 4277, 4454, 5593, 6157, 8554, 10387, 11186, 11921, 12314, 15589, 20774, 23842, 28951, 31178, 43099, 57902, 72709, 80041, 86198, 104669, 145418, 160082, 202657, 209338, 405314, 560287, 732683, 1120574, 1360697, 1465366, 2721394, 9524879, 19049758]

約数ペア:

[(1, 19049758), (2, 9524879), (7, 2721394), (13, 1465366), (14, 1360697), (17, 1120574), (26, 732683), (34, 560287), (47, 405314), (91, 209338), (94, 202657), (119, 160082), (131, 145418), (182, 104669), (221, 86198), (238, 80041), (262, 72709), (329, 57902), (442, 43099), (611, 31178), (658, 28951), (799, 23842), (917, 20774), (1222, 15589), (1547, 12314), (1598, 11921), (1703, 11186), (1834, 10387), (2227, 8554), (3094, 6157), (3406, 5593), (4277, 4454)]