19601034

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 24307446

約数列:

[1, 2, 3, 6, 17, 34, 41, 43, 51, 82, 86, 102, 109, 123, 129, 218, 246, 258, 327, 654, 697, 731, 1394, 1462, 1763, 1853, 2091, 2193, 3526, 3706, 4182, 4386, 4469, 4687, 5289, 5559, 8938, 9374, 10578, 11118, 13407, 14061, 26814, 28122, 29971, 59942, 75973, 79679, 89913, 151946, 159358, 179826, 192167, 227919, 239037, 384334, 455838, 478074, 576501, 1153002, 3266839, 6533678, 9800517, 19601034]

約数ペア:

[(1, 19601034), (2, 9800517), (3, 6533678), (6, 3266839), (17, 1153002), (34, 576501), (41, 478074), (43, 455838), (51, 384334), (82, 239037), (86, 227919), (102, 192167), (109, 179826), (123, 159358), (129, 151946), (218, 89913), (246, 79679), (258, 75973), (327, 59942), (654, 29971), (697, 28122), (731, 26814), (1394, 14061), (1462, 13407), (1763, 11118), (1853, 10578), (2091, 9374), (2193, 8938), (3526, 5559), (3706, 5289), (4182, 4687), (4386, 4469)]