2019121566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 5135450112

約数和(自身を除く): 3116328546

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 151, 154, 206, 231, 281, 302, 309, 453, 462, 562, 618, 721, 843, 906, 1057, 1133, 1442, 1661, 1686, 1967, 2114, 2163, 2266, 3091, 3171, 3322, 3399, 3934, 4326, 4983, 5901, 6182, 6342, 6798, 7931, 9273, 9966, 11627, 11802, 15553, 15862, 18546, 21637, 23254, 23793, 28943, 31106, 34881, 42431, 43274, 46659, 47586, 57886, 64911, 69762, 84862, 86829, 93318, 108871, 127293, 129822, 171083, 173658, 202601, 217742, 254586, 297017, 318373, 326613, 342166, 405202, 466741, 513249, 594034, 607803, 636746, 653226, 891051, 933482, 955119, 1026498, 1197581, 1215606, 1400223, 1782102, 1910238, 2228611, 2395162, 2800446, 3267187, 3592743, 4370393, 4457222, 6534374, 6685833, 7185486, 8740786, 9801561, 13111179, 13371666, 19603122, 26222358, 30592751, 48074323, 61185502, 91778253, 96148646, 144222969, 183556506, 288445938, 336520261, 673040522, 1009560783, 2019121566]

約数ペア:

[(1, 2019121566), (2, 1009560783), (3, 673040522), (6, 336520261), (7, 288445938), (11, 183556506), (14, 144222969), (21, 96148646), (22, 91778253), (33, 61185502), (42, 48074323), (66, 30592751), (77, 26222358), (103, 19603122), (151, 13371666), (154, 13111179), (206, 9801561), (231, 8740786), (281, 7185486), (302, 6685833), (309, 6534374), (453, 4457222), (462, 4370393), (562, 3592743), (618, 3267187), (721, 2800446), (843, 2395162), (906, 2228611), (1057, 1910238), (1133, 1782102), (1442, 1400223), (1661, 1215606), (1686, 1197581), (1967, 1026498), (2114, 955119), (2163, 933482), (2266, 891051), (3091, 653226), (3171, 636746), (3322, 607803), (3399, 594034), (3934, 513249), (4326, 466741), (4983, 405202), (5901, 342166), (6182, 326613), (6342, 318373), (6798, 297017), (7931, 254586), (9273, 217742), (9966, 202601), (11627, 173658), (11802, 171083), (15553, 129822), (15862, 127293), (18546, 108871), (21637, 93318), (23254, 86829), (23793, 84862), (28943, 69762), (31106, 64911), (34881, 57886), (42431, 47586), (43274, 46659)]