19094145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 19889535

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 563, 595, 665, 969, 1615, 1689, 1785, 1995, 2261, 2815, 3941, 4845, 6783, 8445, 9571, 10697, 11305, 11823, 19705, 28713, 32091, 33915, 47855, 53485, 59115, 66997, 74879, 143565, 160455, 181849, 200991, 224637, 334985, 374395, 545547, 909245, 1004955, 1123185, 1272943, 2727735, 3818829, 6364715, 19094145]

約数ペア:

[(1, 19094145), (3, 6364715), (5, 3818829), (7, 2727735), (15, 1272943), (17, 1123185), (19, 1004955), (21, 909245), (35, 545547), (51, 374395), (57, 334985), (85, 224637), (95, 200991), (105, 181849), (119, 160455), (133, 143565), (255, 74879), (285, 66997), (323, 59115), (357, 53485), (399, 47855), (563, 33915), (595, 32091), (665, 28713), (969, 19705), (1615, 11823), (1689, 11305), (1785, 10697), (1995, 9571), (2261, 8445), (2815, 6783), (3941, 4845)]