2019480122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 3473445888

約数和(自身を除く): 1453965766

約数列:

[1, 2, 11, 22, 43, 71, 86, 107, 142, 214, 281, 473, 562, 781, 946, 1177, 1562, 2354, 3053, 3091, 4601, 6106, 6182, 7597, 9202, 12083, 15194, 19951, 24166, 30067, 33583, 39902, 50611, 60134, 67166, 83567, 101222, 132913, 167134, 219461, 265826, 326671, 330737, 438922, 653342, 661474, 857893, 1292881, 1715786, 2134757, 2585762, 3593381, 4269514, 7186762, 9436823, 14221691, 18873646, 23482327, 28443382, 46964654, 91794551, 183589102, 1009740061, 2019480122]

約数ペア:

[(1, 2019480122), (2, 1009740061), (11, 183589102), (22, 91794551), (43, 46964654), (71, 28443382), (86, 23482327), (107, 18873646), (142, 14221691), (214, 9436823), (281, 7186762), (473, 4269514), (562, 3593381), (781, 2585762), (946, 2134757), (1177, 1715786), (1562, 1292881), (2354, 857893), (3053, 661474), (3091, 653342), (4601, 438922), (6106, 330737), (6182, 326671), (7597, 265826), (9202, 219461), (12083, 167134), (15194, 132913), (19951, 101222), (24166, 83567), (30067, 67166), (33583, 60134), (39902, 50611)]