19366987959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 32579576640

約数和(自身を除く): 13212588681

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 261, 319, 333, 337, 407, 541, 957, 1011, 1073, 1221, 1623, 2871, 3033, 3219, 3663, 3707, 4869, 5951, 9657, 9773, 11121, 11803, 12469, 15689, 17853, 20017, 29319, 33363, 35409, 37407, 47067, 53559, 60051, 87957, 106227, 107503, 112221, 137159, 141201, 172579, 180153, 182317, 220187, 322509, 361601, 411477, 517737, 546951, 580493, 660561, 967527, 1084803, 1234431, 1553211, 1640853, 1741479, 1981683, 2005487, 3254409, 3977611, 5224437, 5287193, 6016461, 6385423, 6745729, 11932833, 15861579, 18049383, 19156269, 20237187, 35798499, 47584737, 57468807, 58159123, 60711561, 74203019, 174477369, 195626141, 222609057, 523432107, 586878423, 667827171, 1760635269, 2151887551, 6455662653, 19366987959]

約数ペア:

[(1, 19366987959), (3, 6455662653), (9, 2151887551), (11, 1760635269), (29, 667827171), (33, 586878423), (37, 523432107), (87, 222609057), (99, 195626141), (111, 174477369), (261, 74203019), (319, 60711561), (333, 58159123), (337, 57468807), (407, 47584737), (541, 35798499), (957, 20237187), (1011, 19156269), (1073, 18049383), (1221, 15861579), (1623, 11932833), (2871, 6745729), (3033, 6385423), (3219, 6016461), (3663, 5287193), (3707, 5224437), (4869, 3977611), (5951, 3254409), (9657, 2005487), (9773, 1981683), (11121, 1741479), (11803, 1640853), (12469, 1553211), (15689, 1234431), (17853, 1084803), (20017, 967527), (29319, 660561), (33363, 580493), (35409, 546951), (37407, 517737), (47067, 411477), (53559, 361601), (60051, 322509), (87957, 220187), (106227, 182317), (107503, 180153), (112221, 172579), (137159, 141201)]