21139960582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{1009}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 36365817600

約数和(自身を除く): 15225857018

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 377, 481, 751, 754, 962, 1009, 1073, 1502, 2018, 2146, 9763, 13117, 13949, 19526, 21779, 26234, 27787, 27898, 29261, 37333, 43558, 55574, 58522, 74666, 283127, 361231, 380393, 485329, 566254, 722462, 757759, 760786, 805823, 970658, 1082657, 1515518, 1611646, 2165314, 9850867, 10475699, 14074541, 19701734, 20951398, 21975011, 28037083, 28149082, 43950022, 56074166, 285675143, 364482079, 571350286, 728964158, 813075407, 1626150814, 10569980291, 21139960582]

約数ペア:

[(1, 21139960582), (2, 10569980291), (13, 1626150814), (26, 813075407), (29, 728964158), (37, 571350286), (58, 364482079), (74, 285675143), (377, 56074166), (481, 43950022), (751, 28149082), (754, 28037083), (962, 21975011), (1009, 20951398), (1073, 19701734), (1502, 14074541), (2018, 10475699), (2146, 9850867), (9763, 2165314), (13117, 1611646), (13949, 1515518), (19526, 1082657), (21779, 970658), (26234, 805823), (27787, 760786), (27898, 757759), (29261, 722462), (37333, 566254), (43558, 485329), (55574, 380393), (58522, 361231), (74666, 283127)]