2019559074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7895

約数の個数: 64

約数和(自身を含む): 4505518080

約数和(自身を除く): 2485959006

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 71, 78, 94, 141, 142, 213, 282, 426, 611, 923, 1222, 1833, 1846, 2769, 3337, 3666, 5538, 6674, 7759, 10011, 15518, 20022, 23277, 43381, 46554, 86762, 100867, 130143, 201734, 260286, 302601, 364673, 550889, 605202, 729346, 1094019, 1101778, 1652667, 2188038, 3305334, 4740749, 7161557, 9481498, 14222247, 14323114, 21484671, 25891783, 28444494, 42969342, 51783566, 77675349, 155350698, 336593179, 673186358, 1009779537, 2019559074]

約数ペア:

[(1, 2019559074), (2, 1009779537), (3, 673186358), (6, 336593179), (13, 155350698), (26, 77675349), (39, 51783566), (47, 42969342), (71, 28444494), (78, 25891783), (94, 21484671), (141, 14323114), (142, 14222247), (213, 9481498), (282, 7161557), (426, 4740749), (611, 3305334), (923, 2188038), (1222, 1652667), (1833, 1101778), (1846, 1094019), (2769, 729346), (3337, 605202), (3666, 550889), (5538, 364673), (6674, 302601), (7759, 260286), (10011, 201734), (15518, 130143), (20022, 100867), (23277, 86762), (43381, 46554)]