2019964347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 3325608000

約数和(自身を除く): 1305643653

約数列:

[1, 3, 9, 19, 29, 37, 57, 87, 101, 109, 111, 171, 261, 303, 327, 333, 551, 703, 909, 981, 1073, 1653, 1919, 2071, 2109, 2929, 3161, 3219, 3737, 4033, 4959, 5757, 6213, 6327, 8787, 9483, 9657, 11009, 11211, 12099, 17271, 18639, 20387, 26361, 28449, 33027, 33633, 36297, 55651, 60059, 61161, 71003, 76627, 99081, 108373, 116957, 166953, 180177, 183483, 209171, 213009, 229881, 319261, 325119, 350871, 407333, 500859, 540531, 627513, 639027, 689643, 957783, 975357, 1052613, 1221999, 1882539, 2059087, 2222183, 2873349, 3665997, 6065959, 6177261, 6666549, 7739327, 11812657, 18197877, 18531783, 19999647, 23217981, 35437971, 54593631, 69653943, 106313913, 224440483, 673321449, 2019964347]

約数ペア:

[(1, 2019964347), (3, 673321449), (9, 224440483), (19, 106313913), (29, 69653943), (37, 54593631), (57, 35437971), (87, 23217981), (101, 19999647), (109, 18531783), (111, 18197877), (171, 11812657), (261, 7739327), (303, 6666549), (327, 6177261), (333, 6065959), (551, 3665997), (703, 2873349), (909, 2222183), (981, 2059087), (1073, 1882539), (1653, 1221999), (1919, 1052613), (2071, 975357), (2109, 957783), (2929, 689643), (3161, 639027), (3219, 627513), (3737, 540531), (4033, 500859), (4959, 407333), (5757, 350871), (6213, 325119), (6327, 319261), (8787, 229881), (9483, 213009), (9657, 209171), (11009, 183483), (11211, 180177), (12099, 166953), (17271, 116957), (18639, 108373), (20387, 99081), (26361, 76627), (28449, 71003), (33027, 61161), (33633, 60059), (36297, 55651)]