21034416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2593}}^1$

素因数の和:2630

約数の個数: 60

約数和(自身を含む): 58863048

約数和(自身を除く): 37828632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2593, 2704, 4056, 5186, 7779, 8112, 10372, 15558, 20744, 31116, 33709, 41488, 62232, 67418, 101127, 124464, 134836, 202254, 269672, 404508, 438217, 539344, 809016, 876434, 1314651, 1618032, 1752868, 2629302, 3505736, 5258604, 7011472, 10517208, 21034416]

約数ペア:

[(1, 21034416), (2, 10517208), (3, 7011472), (4, 5258604), (6, 3505736), (8, 2629302), (12, 1752868), (13, 1618032), (16, 1314651), (24, 876434), (26, 809016), (39, 539344), (48, 438217), (52, 404508), (78, 269672), (104, 202254), (156, 134836), (169, 124464), (208, 101127), (312, 67418), (338, 62232), (507, 41488), (624, 33709), (676, 31116), (1014, 20744), (1352, 15558), (2028, 10372), (2593, 8112), (2704, 7779), (4056, 5186)]