2021018692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{92419}}^1$

素因数の和:92512

約数の個数: 48

約数和(自身を含む): 4471649280

約数和(自身を除く): 2450630588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 92419, 184838, 369676, 646933, 1016609, 1293866, 2033218, 2587732, 4066436, 6561749, 7116263, 13123498, 14232526, 26246996, 28465052, 45932243, 72179239, 91864486, 144358478, 183728972, 288716956, 505254673, 1010509346, 2021018692]

約数ペア:

[(1, 2021018692), (2, 1010509346), (4, 505254673), (7, 288716956), (11, 183728972), (14, 144358478), (22, 91864486), (28, 72179239), (44, 45932243), (71, 28465052), (77, 26246996), (142, 14232526), (154, 13123498), (284, 7116263), (308, 6561749), (497, 4066436), (781, 2587732), (994, 2033218), (1562, 1293866), (1988, 1016609), (3124, 646933), (5467, 369676), (10934, 184838), (21868, 92419)]